
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...

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

You click Command Prompt but nothing happens. The window doesn't appear, or it flashes and closes...

If you're using PowerShell to call REST APIs — especially Microsoft Graph, Azure, or GitHub — you...

If Windows Search stops returning results when you connect to a VPN, the problem is often related...

If you see Error 429: Too Many Requests while using Command Prompt (cmd.exe) to call...

You may see a 'permission denied' error when Windows Security interacts with other security softw...