The sign-in prompt in Office 365 or Microsoft 365 desktop apps may say device TPM problem, Trusted Platform Module ...

It is the first thing you need to check, as this problem may arise due to a conflicted internet connection. To verify your internet connection, you can use the ping tool. For that, do the following: ...

Microsoft Authenticator not working? Follow these simple solutions to restore access to your accounts with ease.

It’s a frustrating but common experience: one moment you’re editing a document or checking your email on your Android phone, and the next, the Microsoft 365 app crashes, freezes, or simply won’t open.