{"results":[{"title":"Dynamic link library (DLL) - Windows Client","url":"https://learn.microsoft.com/en-us/troubleshoot/windows-client/setup-upgrade-and-drivers/dynamic-link-library","displayUrl":{"content":"/troubleshoot/windows-client/setup-upgrade-and-drivers/dynamic-link-library","hitHighlights":[]},"description":"What is a DLL Summarize this article for me In this article This article describes what a dynamic link library (DLL) is and the various issues that may occur when you use DLLs. Applies to: \u00A0 Windows 10 - all editions Original KB number: \u00A0 815065 Summary In describing what a DLL is, this article describes dynamic linking methods, DLL dependencies,.","descriptions":[{"content":"What is a DLL Summarize this article for me In this article This article describes what a dynamic link library (DLL) is and the various issues that may occur when you use DLLs. Applies to: \u00A0 Windows 10 - all editions Original KB number: \u00A0 815065 Summary In describing what a DLL is, this article describes dynamic linking methods, DLL dependencies,.","hitHighlights":[{"start":87,"length":33},{"start":123,"length":35},{"start":170,"length":6}]}],"lastUpdatedDate":"2026-09-21T22:05:00+00:00","breadcrumbs":[],"category":"Documentation","products":["Azure Functions","Dynamics","Windows"]},{"title":"AppVisvSubsystems64.dll is missing - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/4340129/appvisvsubsystems64-dll-is-missing","displayUrl":{"content":"/answers/questions/4340129/appvisvsubsystems64-dll-is-missing","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"If I understand correctly that you are encountering an error \u0026quot;AppVisvSubsystems64.dll is missing\u0026quot; on your Windows 10.  ...ns below and see if the problem can be resolvedSelect the Start button, then select Settings \u0026gt; Update \u0026amp; Security \u0026gt; Windows Update \u0026gt; Check for Updates. Select Start \u0026gt; Settings \u0026gt; Apps \u0026gt; Apps \u0026amp;.","descriptions":[{"content":"If I understand correctly that you are encountering an error \u0026quot;AppVisvSubsystems64.dll is missing\u0026quot; on your Windows 10.  ...ns below and see if the problem can be resolvedSelect the Start button, then select Settings \u0026gt; Update \u0026amp; Security \u0026gt; Windows Update \u0026gt; Check for Updates. Select Start \u0026gt; Settings \u0026gt; Apps \u0026gt; Apps \u0026amp;.","hitHighlights":[]}],"lastUpdatedDate":"2025-07-08T21:17:24.57+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2022-04-13T11:55:56+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Windows for home Windows 10 Performance and system failures"]},{"title":"Cannot get rid of Run.exe bad image - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5662898/cannot-get-rid-of-run-exe-bad-image","displayUrl":{"content":"/answers/questions/5662898/cannot-get-rid-of-run-exe-bad-image","hitHighlights":[]},"description":"Here\u0027s how to resolve it effectively: This issue happens when a critical Office DLL (in this case, AppVIsvSubsystems64.dll) is corrupted or improperly formatted\u2014the system can no longer load it due to an invalid image format error (0xc000012f). First, run the built-in Office repair tool: Go to Settings \u2192 Apps, find Microsoft Office, choose Modify,.","descriptions":[{"content":"Here\u0027s how to resolve it effectively: This issue happens when a critical Office DLL (in this case, AppVIsvSubsystems64.dll) is corrupted or improperly formatted\u2014the system can no longer load it due to an invalid image format error (0xc000012f). First, run the built-in Office repair tool: Go to Settings \u2192 Apps, find Microsoft Office, choose Modify,.","hitHighlights":[{"start":61,"length":23},{"start":98,"length":26},{"start":126,"length":39},{"start":171,"length":23},{"start":200,"length":44},{"start":251,"length":55}]}],"lastUpdatedDate":"2025-12-15T14:06:16.703+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2025-12-15T13:30:33.183+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"154f51b0-ea0c-4e78-b439-9faebabac6ce","displayName":"Terry Whyte","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Word For home Windows"]},{"title":"AppVIsvSubsystems64.dll problem - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5794393/appvisvsubsystems64-dll-problem","displayUrl":{"content":"/answers/questions/5794393/appvisvsubsystems64-dll-problem","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"How do I to fix AppVIsvSubsystems64.dll problem - the application will not start| Hi Stephen, Welcome in Community First check the integrity of the system files Press the WIN \u002B X buttons and open powershell as administrator, now type Press enter and wait for it to complete Indicate the result here Then, repair Microsoft Office, see here.","descriptions":[{"content":"How do I to fix AppVIsvSubsystems64.dll problem - the application will not start| Hi Stephen, Welcome in Community First check the integrity of the system files Press the WIN \u002B X buttons and open powershell as administrator, now type Press enter and wait for it to complete Indicate the result here Then, repair Microsoft Office, see here.","hitHighlights":[{"start":11,"length":37},{"start":49,"length":33},{"start":120,"length":28},{"start":154,"length":71},{"start":228,"length":71},{"start":304,"length":26}]}],"lastUpdatedDate":"2026-03-02T20:20:34.53+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-03-02T19:42:50.043+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"98800526-5b17-4de4-8b87-97b3a2c8886f","displayName":"Stephen Taylor","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Word For home Windows"]},{"title":"appvisvsubsystems64 is corrupted - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5864642/appvisvsubsystems64-is-corrupted","displayUrl":{"content":"/answers/questions/5864642/appvisvsubsystems64-is-corrupted","hitHighlights":[{"start":27,"length":19}]},"description":"Let\u2019s first quickly check what\u2019s causing the crash, then fix it: Press Windows \u002B R Type and press Enter Go to Windows Logs \u0026gt; Application Look for an Error at the time Word or Excel failed Click it and check \u201CFaulting module name\u201D If you see something like or \u2192 this confirms Office itself is corrupted If it only shows \u2192 it\u2019s more generic, but we.","descriptions":[{"content":"Let\u2019s first quickly check what\u2019s causing the crash, then fix it: Press Windows \u002B R Type and press Enter Go to Windows Logs \u0026gt; Application Look for an Error at the time Word or Excel failed Click it and check \u201CFaulting module name\u201D If you see something like or \u2192 this confirms Office itself is corrupted If it only shows \u2192 it\u2019s more generic, but we.","hitHighlights":[{"start":11,"length":41},{"start":56,"length":32},{"start":91,"length":7},{"start":117,"length":6},{"start":127,"length":34},{"start":169,"length":15},{"start":203,"length":7},{"start":219,"length":14},{"start":291,"length":14}]}],"lastUpdatedDate":"2026-04-20T09:45:30.583+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-04-20T08:55:02.783+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"99097636-7192-4426-9b67-493ea05e6155","displayName":"Chetna Patel","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Install, redeem, activate For home Windows"]},{"title":"error code:  AppVIsvSubsystems64.dll, and I am stuck!! - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/4853283/error-code-appvisvsubsystems64-dll-and-i-am-stuck","displayUrl":{"content":"/answers/questions/4853283/error-code-appvisvsubsystems64-dll-and-i-am-stuck","hitHighlights":[{"start":38,"length":19},{"start":58,"length":3}]},"description":"...command in the Open box, and then press Enter and verify the result: PowerpntExcelOutlook Note: One at a time Reply with necessary information and the result for further assistance Thank You.| Here is What Mine Said After Trying To Open Yandere Simulator With Office \u0026quot;The program cant start because AppVIsvSubsystems64.dll is missing from.","descriptions":[{"content":"...command in the Open box, and then press Enter and verify the result: PowerpntExcelOutlook Note: One at a time Reply with necessary information and the result for further assistance Thank You.| Here is What Mine Said After Trying To Open Yandere Simulator With Office \u0026quot;The program cant start because AppVIsvSubsystems64.dll is missing from.","hitHighlights":[{"start":0,"length":11},{"start":17,"length":6},{"start":31,"length":41}]}],"lastUpdatedDate":"2025-07-21T20:54:17.396+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2013-07-05T18:19:19+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Install, redeem, activate For home Windows"]},{"title":"How to fix AppVIsvSubsystems64.dll? - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5493061/how-to-fix-appvisvsubsystems64-dll","displayUrl":{"content":"/answers/questions/5493061/how-to-fix-appvisvsubsystems64-dll","hitHighlights":[{"start":38,"length":19},{"start":58,"length":3}]},"description":"...ontains an errorTry installing the program again using the original installation media or contact your system administrator or the software vendor for support. Error status 0xc000012f.\u0026quot; So far, I\u0027ve tried (1) running command prompts of DISM /Online /Cleanup-image /Scanhealth DISM /Online /Cleanup-image /Restorehealth sfc /scannow (2).","descriptions":[{"content":"...ontains an errorTry installing the program again using the original installation media or contact your system administrator or the software vendor for support. Error status 0xc000012f.\u0026quot; So far, I\u0027ve tried (1) running command prompts of DISM /Online /Cleanup-image /Scanhealth DISM /Online /Cleanup-image /Restorehealth sfc /scannow (2).","hitHighlights":[]}],"lastUpdatedDate":"2025-08-01T17:07:04.28+00:00","breadcrumbs":[],"category":"ConceptualChunk"},{"title":"AppVIsvSubsystems64.dll - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/3922586/appvisvsubsystems64-dll","displayUrl":{"content":"/answers/questions/3922586/appvisvsubsystems64-dll","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"Hi Maritza, After successful application of DISM.exe December 27, 2024, and restarted today, the problem of the missing AppVIsvSubsystems64.dll resurfaced again. Raul| Hi Raul Welcome to Microsoft Community. Generally AppVIsvSubsystems64.dll is related to Microsoft Application Virtualization (App-V) for Windows. Click \u201CWindows Logo Key\u201D to open.","descriptions":[{"content":"Hi Maritza, After successful application of DISM.exe December 27, 2024, and restarted today, the problem of the missing AppVIsvSubsystems64.dll resurfaced again. Raul| Hi Raul Welcome to Microsoft Community. Generally AppVIsvSubsystems64.dll is related to Microsoft Application Virtualization (App-V) for Windows. Click \u201CWindows Logo Key\u201D to open.","hitHighlights":[]}],"lastUpdatedDate":"2025-07-08T20:41:54.286+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2024-12-28T01:49:02+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Windows for home Windows 10 Performance and system failures"]},{"title":"Microsoft Office is corrupted. Word and PowerPoint give Bad Image error 0xc000012f involving AppVIsvSubsystems64.dll. Repair/uninstall fails with error 30088-45, and the Microsoft 365 uninstall troubleshooter doesn\u2019t launch - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/6043368/microsoft-office-is-corrupted-word-and-powerpoint","displayUrl":{"content":"/answers/questions/6043368/microsoft-office-is-corrupted-word-and-powerpoint","hitHighlights":[]},"description":"The AppVIsvSubsystems64.dll file is corrupted or improperly formatted, which is why you are encountering this error. You can find further details in the discussion thread below: https://learn.microsoft.com/en-us/answers/questions/5662898/cannot-get-rid-of-run-exe-bad-image| Because normal repair, uninstall, and the Microsoft 365 uninstall.","descriptions":[{"content":"The AppVIsvSubsystems64.dll file is corrupted or improperly formatted, which is why you are encountering this error. You can find further details in the discussion thread below: https://learn.microsoft.com/en-us/answers/questions/5662898/cannot-get-rid-of-run-exe-bad-image| Because normal repair, uninstall, and the Microsoft 365 uninstall.","hitHighlights":[{"start":0,"length":71},{"start":109,"length":7},{"start":177,"length":98}]}],"lastUpdatedDate":"2026-10-19T23:55:45.22+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-10-19T23:03:09.05+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"8ebd4e18-20ba-4f31-8c5e-8ebbd2569067","displayName":"Lulu Salem","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Other"]},{"title":"How to fix error status 0xc000012f for windows pc - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5706558/how-to-fix-error-status-0xc000012f-for-windows-pc","displayUrl":{"content":"/answers/questions/5706558/how-to-fix-error-status-0xc000012f-for-windows-pc","hitHighlights":[]},"description":"I can\u0027t open excel or word this error message pops up: C:/Program Files/Microsoft Office/root/Office16/AppVisvSubsystems64.dll is ether not designed to run on Windows or it contains... Try Installing the program again using the original installation media or contact your system administrator or the software vendor for support. The error indicates.","descriptions":[{"content":"I can\u0027t open excel or word this error message pops up: C:/Program Files/Microsoft Office/root/Office16/AppVisvSubsystems64.dll is ether not designed to run on Windows or it contains... Try Installing the program again using the original installation media or contact your system administrator or the software vendor for support. The error indicates.","hitHighlights":[{"start":185,"length":143}]}],"lastUpdatedDate":"2026-01-13T17:28:47.673+00:00","breadcrumbs":[],"category":"ConceptualChunk"},{"title":"Microsoft Office Word and Excell wont open. - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5398133/microsoft-office-word-and-excell-wont-open","displayUrl":{"content":"/answers/questions/5398133/microsoft-office-word-and-excell-wont-open","hitHighlights":[]},"description":"When I try to open word or excel in Microsoft 365 I get the following error message winword.exe - Bad Image C:/Program Files/Microsoft Office/root/Office16/AppVisvSubsystems64.dll is ither not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system.","descriptions":[{"content":"When I try to open word or excel in Microsoft 365 I get the following error message winword.exe - Bad Image C:/Program Files/Microsoft Office/root/Office16/AppVisvSubsystems64.dll is ither not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system.","hitHighlights":[{"start":97,"length":123},{"start":225,"length":10},{"start":237,"length":7}]}],"lastUpdatedDate":"2025-07-21T21:11:00.73+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2024-12-16T16:08:04+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office PowerPoint For home Windows"]},{"title":"APPVISVSUBSYSTEMS64.DLL is missing, all office apps don\u0027t function anymore - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5569540/appvisvsubsystems64-dll-is-missing-all-office-apps","displayUrl":{"content":"/answers/questions/5569540/appvisvsubsystems64-dll-is-missing-all-office-apps","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"A file \u0027APPVISVSUBSYSTEMS64.DLL\u0027 is missing as seen in the screenshot it has been replaced with a shortcut/link to the original, which is likely deleted. When trying to open any office app (word, powerpoint, onenote, outlook, excel) I get this error I tried using sfc scannow but it didnt change anything. please help, I really need to be able to.","descriptions":[{"content":"A file \u0027APPVISVSUBSYSTEMS64.DLL\u0027 is missing as seen in the screenshot it has been replaced with a shortcut/link to the original, which is likely deleted. When trying to open any office app (word, powerpoint, onenote, outlook, excel) I get this error I tried using sfc scannow but it didnt change anything. please help, I really need to be able to.","hitHighlights":[{"start":0,"length":129},{"start":238,"length":12},{"start":257,"length":19},{"start":279,"length":27}]}],"lastUpdatedDate":"2025-09-30T06:32:44.443+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2025-09-29T11:36:57.143+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"6255e7c5-8a6a-4b27-842e-6a5c9d7dd23a","displayName":"Arnaud Christiaens","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Word For education Windows"]},{"title":"Dynamic-link library search order - Win32 apps","url":"https://learn.microsoft.com/en-us/windows/win32/dlls/dynamic-link-library-search-order","displayUrl":{"content":"/windows/win32/dlls/dynamic-link-library-search-order","hitHighlights":[{"start":15,"length":4}]},"description":"Dynamic-link library search order Summarize this article for me In this article It\u0027s common for multiple versions of the same dynamic-link library (DLL) to exist in different file system locations within an operating system (OS). But if you don\u0027t use that method, then the system searches for the DLL at load time as described in this topic. The DLL.","descriptions":[{"content":"Dynamic-link library search order Summarize this article for me In this article It\u0027s common for multiple versions of the same dynamic-link library (DLL) to exist in different file system locations within an operating system (OS). But if you don\u0027t use that method, then the system searches for the DLL at load time as described in this topic. The DLL.","hitHighlights":[]}],"lastUpdatedDate":"2025-04-15T10:05:00+00:00","breadcrumbs":[],"category":"Documentation","products":["Microsoft Search"]},{"title":"AppVIsvSubsystems64.dll file missing error - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5996837/appvisvsubsystems64-dll-file-missing-error","displayUrl":{"content":"/answers/questions/5996837/appvisvsubsystems64-dll-file-missing-error","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"I have Windows 11 notebook that twice in a few days has shown AppVIsvSubsystems64.dll file missing. When this happens we can\u0027t open any Microsoft 365 product.  ...uninstall Windows 365 reboot computer and reinstall Windows 365Thanks for your thoughts.| Hi Tim, This error can occur if a symbolic link to AppVIsvSubsystems64.dll is broken or the DLL.","descriptions":[{"content":"I have Windows 11 notebook that twice in a few days has shown AppVIsvSubsystems64.dll file missing. When this happens we can\u0027t open any Microsoft 365 product.  ...uninstall Windows 365 reboot computer and reinstall Windows 365Thanks for your thoughts.| Hi Tim, This error can occur if a symbolic link to AppVIsvSubsystems64.dll is broken or the DLL.","hitHighlights":[{"start":61,"length":38},{"start":104,"length":6},{"start":120,"length":38},{"start":159,"length":68}]}],"lastUpdatedDate":"2026-09-08T08:24:31.653+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-09-07T17:07:07.703+00:00","acceptedAnswer":true,"answerCount":1,"author":{"userId":"3cd211a3-f32a-48b1-81ca-1d1733e93cd9","displayName":"Tim Garrison","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Windows for home Windows 11 Performance and system failures"]},{"title":"Excel not loading - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5990201/excel-not-loading","displayUrl":{"content":"/answers/questions/5990201/excel-not-loading","hitHighlights":[]},"description":"An error box pops up noting the C:\\Program Files\\Microsoft Office\\root\\Office16\\AppVisvSubsystems64.dll is either not designed to run on Windows or it contains an error. Reference: Repair an Office application | Microsoft Support Error: The application cant start because AppVIsvSubsystems32.dll is missing from your computer | Microso... An error.","descriptions":[{"content":"An error box pops up noting the C:\\Program Files\\Microsoft Office\\root\\Office16\\AppVisvSubsystems64.dll is either not designed to run on Windows or it contains an error. Reference: Repair an Office application | Microsoft Support Error: The application cant start because AppVIsvSubsystems32.dll is missing from your computer | Microso... An error.","hitHighlights":[{"start":0,"length":169}]}],"lastUpdatedDate":"2026-08-31T17:24:11.093+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-08-31T16:46:42.81+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"ade55d2c-08a4-4e2f-9ba3-b0f67c66d6ee","displayName":"karoline irlbacher","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Excel For home Windows"]},{"title":"AppVlsvSubsystem64.dll - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/4997591/appvlsvsubsystem64-dll","displayUrl":{"content":"/answers/questions/4997591/appvlsvsubsystem64-dll","hitHighlights":[{"start":46,"length":3}]},"description":"Hi I*\u0027m trying to install a PC viewer for my dash camera i have windows 10 and 365 i\u0027m recieving a message telling me i need AppVisvSubsystems64.dll can someone assist with a solution please| \u0026gt;\u0026gt; i\u0027m recieving a message telling me i need AppVisvSubsystems64.dll can someone assist with a solution \u0026lt;\u0026lt; If you follow the instructions in the.","descriptions":[{"content":"Hi I*\u0027m trying to install a PC viewer for my dash camera i have windows 10 and 365 i\u0027m recieving a message telling me i need AppVisvSubsystems64.dll can someone assist with a solution please| \u0026gt;\u0026gt; i\u0027m recieving a message telling me i need AppVisvSubsystems64.dll can someone assist with a solution \u0026lt;\u0026lt; If you follow the instructions in the.","hitHighlights":[{"start":124,"length":25},{"start":242,"length":25}]}],"lastUpdatedDate":"2025-07-21T20:58:36.706+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2018-11-27T03:42:34+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Install, redeem, activate For home Windows"]},{"title":"my office 365 personal service quit working - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5766123/my-office-365-personal-service-quit-working","displayUrl":{"content":"/answers/questions/5766123/my-office-365-personal-service-quit-working","hitHighlights":[]},"description":"First error message WINWORD.EXE - Bad Image C:\\Program Files\\Microsoft Office\\root\\Office16\\AppVisvSubsystems64.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support. First error message.","descriptions":[{"content":"First error message WINWORD.EXE - Bad Image C:\\Program Files\\Microsoft Office\\root\\Office16\\AppVisvSubsystems64.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support. First error message.","hitHighlights":[{"start":33,"length":148},{"start":182,"length":143}]}],"lastUpdatedDate":"2026-08-10T10:20:11.663+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-02-07T18:33:33.393+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"0852941d-aa94-4a44-a7d3-4f56644c6a61","displayName":"Regina Gregory","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Word For home Windows"]},{"title":"AppVisvSubsystems64.dll  is missing - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5021420/appvisvsubsystems64-dll-is-missing","displayUrl":{"content":"/answers/questions/5021420/appvisvsubsystems64-dll-is-missing","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"This morning when I downloaded a picture from my phone I am getting the error message that AppVisvSubsystems64.dll is missing. See fixes here for that specific .dll which is associated with Microsoft Office: https://support.office.com/en-us/... If forced to reinstall Office then Uninstall in the same place, restart PC, using resources here to.","descriptions":[{"content":"This morning when I downloaded a picture from my phone I am getting the error message that AppVisvSubsystems64.dll is missing. See fixes here for that specific .dll which is associated with Microsoft Office: https://support.office.com/en-us/... If forced to reinstall Office then Uninstall in the same place, restart PC, using resources here to.","hitHighlights":[{"start":71,"length":55},{"start":127,"length":19},{"start":150,"length":40},{"start":247,"length":21},{"start":274,"length":43},{"start":326,"length":11}]}],"lastUpdatedDate":"2025-07-21T20:59:35.05+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2019-11-15T18:51:14+00:00","acceptedAnswer":true,"answerCount":2,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Install, redeem, activate For home Other"]},{"title":"Dynamic-link library redirection - Win32 apps","url":"https://learn.microsoft.com/en-us/windows/win32/dlls/dynamic-link-library-redirection","displayUrl":{"content":"/windows/win32/dlls/dynamic-link-library-redirection","hitHighlights":[{"start":15,"length":4}]},"description":"Dynamic-link library redirection Summarize this article for me In this article The DLL loader is the part of the operating system (OS) that resolves references to DLLs, loads them, and links them. Dynamic-link library (DLL) redirectio... DLL versioning problems If your application depends on a specific version of a shared DLL, and another.","descriptions":[{"content":"Dynamic-link library redirection Summarize this article for me In this article The DLL loader is the part of the operating system (OS) that resolves references to DLLs, loads them, and links them. Dynamic-link library (DLL) redirectio... DLL versioning problems If your application depends on a specific version of a shared DLL, and another.","hitHighlights":[{"start":238,"length":27},{"start":269,"length":60}]}],"lastUpdatedDate":"2025-04-15T10:05:00+00:00","breadcrumbs":[],"category":"Documentation","products":["Dynamics","Universal Windows Platform (UWP)","Windows"]},{"title":"How to fix this error? - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5705929/how-to-fix-this-error","displayUrl":{"content":"/answers/questions/5705929/how-to-fix-this-error","hitHighlights":[]},"description":"You can try completely uninstalling/reinstalling office or you could try copying the AppvIsvSubsystems64.dll from a good installation. If you wish to pursue this avenue, unzip then right click on the AppvIsvSubsystems64.dll and select Properties \u0026gt; Digital Signatures - you can verify from the certificate details that the digital signature is OK..","descriptions":[{"content":"You can try completely uninstalling/reinstalling office or you could try copying the AppvIsvSubsystems64.dll from a good installation. If you wish to pursue this avenue, unzip then right click on the AppvIsvSubsystems64.dll and select Properties \u0026gt; Digital Signatures - you can verify from the certificate details that the digital signature is OK..","hitHighlights":[{"start":22,"length":27},{"start":68,"length":41},{"start":120,"length":14},{"start":169,"length":55},{"start":227,"length":43},{"start":279,"length":8},{"start":295,"length":21},{"start":324,"length":19}]}],"lastUpdatedDate":"2026-01-13T14:27:56.03+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-01-13T06:45:54.963+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"fbabbcd0-c1b8-4e5b-bfa0-909d25b76a94","displayName":"Victoria","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Windows for home Windows 11 Files, folders, and storage"]},{"title":"Office\\16\\AppVisSubsystems64.dll is either not designed to run on Windows or it contains and error - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5335319/office16appvissubsystems64-dll-is-either-not-desig","displayUrl":{"content":"/answers/questions/5335319/office16appvissubsystems64-dll-is-either-not-desig","hitHighlights":[{"start":54,"length":3}]},"description":"...cated the file here:  C:\\Program Files\\Microsoft Office\\root\\Office16 and it is a symbolic linkI have check another laptop and this seems ok So is there a way to simply resolve this issue without doing a full office install| Under take the std repair - restart the PC first..","descriptions":[{"content":"...cated the file here:  C:\\Program Files\\Microsoft Office\\root\\Office16 and it is a symbolic linkI have check another laptop and this seems ok So is there a way to simply resolve this issue without doing a full office install| Under take the std repair - restart the PC first..","hitHighlights":[{"start":23,"length":50},{"start":76,"length":23},{"start":157,"length":71}]}],"lastUpdatedDate":"2025-07-21T21:08:42.733+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2024-07-03T08:32:08+00:00","acceptedAnswer":false,"answerCount":6,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Excel For business Windows"]},{"title":"No Office 365 apps are starting - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5332551/no-office-365-apps-are-starting","displayUrl":{"content":"/answers/questions/5332551/no-office-365-apps-are-starting","hitHighlights":[]},"description":"Hey, I\u0027m facing an issue with Office 365 apps (Word, Excel, PowerPoint, etc.) where none of them are starting. Windows 11 v23H2 (Build 22631.3737)| Thank you, I fixed it. I checked the Event Viewer and found out there was an error (Faulting\u00A0application\u00A0name:\u00A0WINWORD.EXE, Faulting\u00A0module\u00A0name:\u00A0AppVIsvSubsystems64.dll) I googled the error and found.","descriptions":[{"content":"Hey, I\u0027m facing an issue with Office 365 apps (Word, Excel, PowerPoint, etc.) where none of them are starting. Windows 11 v23H2 (Build 22631.3737)| Thank you, I fixed it. I checked the Event Viewer and found out there was an error (Faulting\u00A0application\u00A0name:\u00A0WINWORD.EXE, Faulting\u00A0module\u00A0name:\u00A0AppVIsvSubsystems64.dll) I googled the error and found.","hitHighlights":[{"start":224,"length":7},{"start":240,"length":79},{"start":332,"length":7}]}],"lastUpdatedDate":"2025-07-21T21:08:42.733+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2024-06-20T15:50:29+00:00","acceptedAnswer":true,"answerCount":2,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Word For home Windows"]},{"title":"Microsoft Office 365 Click to Run folder in Program Files accidentally deleted - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/4972700/microsoft-office-365-click-to-run-folder-in-progra","displayUrl":{"content":"/answers/questions/4972700/microsoft-office-365-click-to-run-folder-in-progra","hitHighlights":[]},"description":"I accidentally deleted my clicktorun folder from c/program files/common files/microsoft shared and now on opening any microsoft product i am getting an error which is \u0026quot; The code execution cannot proceed because AppVIsvSubsystems64.dll  was not found.  ...dentally deleted my clicktorun folder from c/program files/common files/microsoft shared.","descriptions":[{"content":"I accidentally deleted my clicktorun folder from c/program files/common files/microsoft shared and now on opening any microsoft product i am getting an error which is \u0026quot; The code execution cannot proceed because AppVIsvSubsystems64.dll  was not found.  ...dentally deleted my clicktorun folder from c/program files/common files/microsoft shared.","hitHighlights":[{"start":151,"length":7},{"start":173,"length":82}]}],"lastUpdatedDate":"2025-07-21T20:58:36.706+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2018-11-27T14:06:52+00:00","acceptedAnswer":true,"answerCount":9,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Install, redeem, activate For home Other"]},{"title":"Help fixing windword.exe - bad image error - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5602250/help-fixing-windword-exe-bad-image-error","displayUrl":{"content":"/answers/questions/5602250/help-fixing-windword-exe-bad-image-error","hitHighlights":[]},"description":"Anytime I try to open anything Office related, I get an error. For Word documents its: \u0026quot;winword.exe - bad image C:\\Program Files\\Microsoft Office\\Root\\Office16\\AppVisvSubsystems62.dll is either no designed to run on Windows or it contains an error. Launch the Control Panel, and click Uninstall a program. Reference: 0xc000012f -.","descriptions":[{"content":"Anytime I try to open anything Office related, I get an error. For Word documents its: \u0026quot;winword.exe - bad image C:\\Program Files\\Microsoft Office\\Root\\Office16\\AppVisvSubsystems62.dll is either no designed to run on Windows or it contains an error. Launch the Control Panel, and click Uninstall a program. Reference: 0xc000012f -.","hitHighlights":[]}],"lastUpdatedDate":"2025-11-03T03:19:54.92+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2025-10-30T01:44:45.896+00:00","acceptedAnswer":false,"answerCount":2,"author":{"userId":"942b853f-5b84-4110-92ed-b5b2925e722e","displayName":"Corey","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Word For home Other"]},{"title":"officeclicktorun.exe bad image 0xc000012f - cant install microsoft 365 - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5382410/officeclicktorun-exe-bad-image-0xc000012f-cant-ins","displayUrl":{"content":"/answers/questions/5382410/officeclicktorun-exe-bad-image-0xc000012f-cant-ins","hitHighlights":[]},"description":"\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014- C: Program Files\\Microsoft Office\\Root\\Office 16\\AppVIsvSubsystems64.dll is either not designed to run on Windows or it contains an error. He found the below Microsoft forum question and the fix the guy provided fixed this issue. https://answers.microsoft.com/en-us/windows/forum/all/dll-files-missing-after-windows-11-update/....","descriptions":[{"content":"\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014- C: Program Files\\Microsoft Office\\Root\\Office 16\\AppVIsvSubsystems64.dll is either not designed to run on Windows or it contains an error. He found the below Microsoft forum question and the fix the guy provided fixed this issue. https://answers.microsoft.com/en-us/windows/forum/all/dll-files-missing-after-windows-11-update/....","hitHighlights":[{"start":22,"length":104},{"start":136,"length":13},{"start":151,"length":7}]}],"lastUpdatedDate":"2025-07-21T21:09:45.31+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2024-10-02T11:35:03+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Install, redeem, activate For home Windows"]},{"title":"How do I fix Bad Image error (error status 0xc000012f)? - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5974803/how-do-i-fix-bad-image-error-error-status-0xc00001","displayUrl":{"content":"/answers/questions/5974803/how-do-i-fix-bad-image-error-error-status-0xc00001","hitHighlights":[]},"description":"Every time I\u2019ve opened my laptop (Lenovo Yoga 7i) lately, it brings up an error that says ONENOTEM.EXE \u2014 Bad Image C:/Program Files/Microsoft Office/root/Office16/AppVIsvSubsystems64.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system.","descriptions":[{"content":"Every time I\u2019ve opened my laptop (Lenovo Yoga 7i) lately, it brings up an error that says ONENOTEM.EXE \u2014 Bad Image C:/Program Files/Microsoft Office/root/Office16/AppVIsvSubsystems64.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system.","hitHighlights":[{"start":73,"length":7},{"start":89,"length":14},{"start":104,"length":127},{"start":233,"length":19}]}],"lastUpdatedDate":"2026-09-25T02:40:31.543+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2026-08-13T20:09:51.89+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"0fbe23f1-0b51-43aa-a10d-3c288ba34ef1","displayName":"Caitlin","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Windows for home Windows 11 Performance and system failures"]},{"title":"Outlook - Freezing / Slowness opening attachments from external senders - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/4589433/outlook-freezing-slowness-opening-attachments-from","displayUrl":{"content":"/answers/questions/4589433/outlook-freezing-slowness-opening-attachments-from","hitHighlights":[]},"description":"...99d96     : 00000039 83510281 00000000 00000000 : KERNELBASE!CreateFileInternal\u002B0x2c0 00000039 545c81d8     : 00000000 8350a901 00007fff 55e30800 : KERNELBASE!CreateFileW\u002B0x66 00000039 00000000     : 00007ff6 00000004 00007fff 00000003 : mso\u002B0x8e81d8 STACK_COMMAND:  ~0s; .ecxr ; kb SYMBOL_NAME:  appvisvsubsystems64!nt_interface::create_file\u002B8b.","descriptions":[{"content":"...99d96     : 00000039 83510281 00000000 00000000 : KERNELBASE!CreateFileInternal\u002B0x2c0 00000039 545c81d8     : 00000000 8350a901 00007fff 55e30800 : KERNELBASE!CreateFileW\u002B0x66 00000039 00000000     : 00007ff6 00000004 00007fff 00000003 : mso\u002B0x8e81d8 STACK_COMMAND:  ~0s; .ecxr ; kb SYMBOL_NAME:  appvisvsubsystems64!nt_interface::create_file\u002B8b.","hitHighlights":[{"start":298,"length":51}]}],"lastUpdatedDate":"2025-07-21T19:38:45.2+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2022-07-12T04:10:34+00:00","acceptedAnswer":false,"answerCount":8,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Outlook Windows Classic Outlook for Windows For home"]},{"title":"AppVIsvSubsystems64.dll - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/4815367/appvisvsubsystems64-dll","displayUrl":{"content":"/answers/questions/4815367/appvisvsubsystems64-dll","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"I tried to open Office 2013 and got the system error: The program can\u0027t start because\u00A0AppVIsvSubsystems64.dll is missing from your computer. The weirder thing is that the missing files are actually on my system and that those files havent seen change in over a year!| In my case, Office 2016 Pro Plus, the problem is due to a mal... The DLL.","descriptions":[{"content":"I tried to open Office 2013 and got the system error: The program can\u0027t start because\u00A0AppVIsvSubsystems64.dll is missing from your computer. The weirder thing is that the missing files are actually on my system and that those files havent seen change in over a year!| In my case, Office 2016 Pro Plus, the problem is due to a mal... The DLL.","hitHighlights":[{"start":39,"length":39},{"start":85,"length":55},{"start":141,"length":12},{"start":158,"length":4},{"start":166,"length":19},{"start":203,"length":8},{"start":225,"length":7}]}],"lastUpdatedDate":"2025-07-21T20:53:07.306+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2013-03-09T06:53:22+00:00","acceptedAnswer":false,"answerCount":24,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Install, redeem, activate For home Windows"]},{"title":"AppVIsvSubsystems64.dll - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/4956621/appvisvsubsystems64-dll","displayUrl":{"content":"/answers/questions/4956621/appvisvsubsystems64-dll","hitHighlights":[{"start":27,"length":19},{"start":47,"length":3}]},"description":"All the suggestions I\u0027ve tried so far I still get the same result when I tried to download the attachment I get the following message: The code execution cannot proceed because AppVIsvSubsystems64.dll was not found. Reinstalling the program may fix this problem. All the suggestions I\u0027ve tried so far I still get the same result when I tried to.","descriptions":[{"content":"All the suggestions I\u0027ve tried so far I still get the same result when I tried to download the attachment I get the following message: The code execution cannot proceed because AppVIsvSubsystems64.dll was not found. Reinstalling the program may fix this problem. All the suggestions I\u0027ve tried so far I still get the same result when I tried to.","hitHighlights":[{"start":134,"length":81},{"start":216,"length":46}]}],"lastUpdatedDate":"2025-07-21T20:57:40.13+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2018-03-01T13:15:50+00:00","acceptedAnswer":true,"answerCount":2,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Excel For business Windows"]},{"title":"what does 0xC;Programs Files\\\\Microsoft  bad image:0x000012f  mean - Microsoft Q\u0026A","url":"https://learn.microsoft.com/en-us/answers/questions/5413492/what-does-0xc-programs-filesmicrosoft-bad-image-0x","displayUrl":{"content":"/answers/questions/5413492/what-does-0xc-programs-filesmicrosoft-bad-image-0x","hitHighlights":[]},"description":"WINWORD.EXE  -  BAD IMAGE C;\\PROGRAM FILES\\MICROSOFT OFFICE\\root\\Office16\\AppVisvSubsystems64.dll is either not designed to run on Windows or it contains an error. Error status Oxcoooo12f.| I can\u0027t do any input. I don\u0027t know what to do ... WINWORD.EXE  -  BAD IMAGE C;\\PROGRAM FILES\\MICROSOFT OFFICE\\root\\Office16\\AppVisvSubsystems64.dll is either.","descriptions":[{"content":"WINWORD.EXE  -  BAD IMAGE C;\\PROGRAM FILES\\MICROSOFT OFFICE\\root\\Office16\\AppVisvSubsystems64.dll is either not designed to run on Windows or it contains an error. Error status Oxcoooo12f.| I can\u0027t do any input. I don\u0027t know what to do ... WINWORD.EXE  -  BAD IMAGE C;\\PROGRAM FILES\\MICROSOFT OFFICE\\root\\Office16\\AppVisvSubsystems64.dll is either.","hitHighlights":[{"start":36,"length":127},{"start":164,"length":26},{"start":191,"length":7},{"start":200,"length":11}]}],"lastUpdatedDate":"2025-07-21T21:11:00.73+00:00","breadcrumbs":[],"category":"QnA","createdAt":"2025-02-10T04:08:37+00:00","acceptedAnswer":false,"answerCount":1,"author":{"userId":"a4d008df-4ece-4cb3-b7c9-d1be5ac4cacf","isPrivate":false,"isMicrosoftUser":false,"isMvp":false,"reputationPoints":0},"tags":["Microsoft 365 and Office Word For home Windows"]}],"spellingCorrection":[],"scopeRemoved":false,"count":2846841,"nextLink":"https://learn.microsoft.com/api/Search?locale=en-us\u0026search=%E7%94%B1%E4%BA%8E%E6%89%BE%E4%B8%8D%E5%88%B0%20AppVIsvSubsystems64.dll%EF%BC%8C%20%E6%97%A0%E6%B3%95%E7%BB%A7%E7%BB%AD%E6%89%A7%E8%A1%8C%E4%BB%A3%E7%A0%81%E3%80%82%20%E9%87%8D%E6%96%B0%E5%AE%89%E8%A3%85%E7%A8%8B%E5%BA%8F%E5%8F%AF%E8%83%BD%E4%BC%9A%E8%A7%A3%E5%86%B3%E6%AD%A4%E9%97%AE%E9%A2%98%E3%80%82\u0026$skip=30","srcheng":"01","termHasSynonyms":false,"searchType":"semantic"}