
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...

After changing your Microsoft 365 or corporate password, you may see an authentication error in M...

You try to open or sync a file in OneDrive and see "Access Denied" with error code 0x80070005. Th...

You open Outlook and see an error about invalid configuration settings. The program may fail to s...

When you see "Outlook PST file cannot be accessed. Permission denied" or a similar error, Outlook...

You open Outlook and get an error about a dependency conflict, or Outlook crashes when you try to...