
Fix Windows Defender Token Expired Preventing Service Start
You see 'Token expired' in the Windows Defender event log or a notification that the service didn...
Software troubleshooting desk

You see 'Token expired' in the Windows Defender event log or a notification that the service didn...

If Teams shows 'cannot connect to audio devices' or your microphone, speakers, or headset aren't ...

If OneDrive is using high CPU and showing error 0x8004de40, the sync client is likely stuck in a ...

You try to edit, move, or delete a file and Windows says it's open in Windows Defender. This can ...

If your Outlook update is stuck on “Downloading 0%” or “Downloading updates…” for more than 15–20...

If Microsoft Teams fails to connect, shows a 'proxy authentication required' error, or behaves er...