
Fix Windows Defender Sync Issues with Microsoft Account
If you've signed into Windows with your Microsoft account and notice that Defender settings—like ...

If you've signed into Windows with your Microsoft account and notice that Defender settings—like ...

You open OneDrive and see 'Sync service unavailable' with no files syncing. This usually means th...

You open OneDrive and see an error like “Your token has expired” or code 0x8004de40. This usually...

After a Windows update, you might see backup error 0x80070001. This often means "Incorrect functi...

After changing your Microsoft account password, OneDrive may stop syncing and display an error li...

After a Windows update, some users get stuck in a sign-in loop in the Microsoft Store: they enter...