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Facing validation errors in the Office 365 portal while using different account
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Win10 + Office 365 - Certificate Error for Certain Users. Diagnostic checking - receiving a certificate error message. https://diagnostics.outlook.com/#/:: This diagnosis produces the same ssl cert validation error also for users where all works perfectly.
Found the below article about maybe the same problem and possible fix, but can not understand what it means.
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook-mso_win10-mso_o365b/security-alert-outlookoffice365com/0392ddb0-30c1-4fbe-a104-d939e2da8e96?page=2
Can you explain How
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Could you share more information like the detailed error message so that we can help do further research on this? Be sure to remove any personal data involved so as to protect your privacy info.
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