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imonVymtal-1311 asked TeemoTang-MSFT commented

slow pc after dowloading new windows update 20h2 16.3.2021

so installed new version of windows update and it made my pc very i mean very 5x times slower and i tried everything like sfc /scannow but it lagged for 12 hours and i closed it i tried clossing all background apss and deleting memory and it didnt work

windows-10-generalwindows-server-update-services
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TeemoTang-MSFT answered

Microsoft has released that latest update today, try updating to the latest build March 18, 2021—KB5001649 (OS Builds 19041.870 and 19042.870)
Then, test result again. My machine now all works fine.
https://support.microsoft.com/en-us/topic/march-18-2021-kb5001649-os-builds-19041-870-and-19042-870-out-of-band-ebbe0617-3a63-467a-aaaa-2a4c68a6de33


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