Fix Windows Defender Service Not Running
If you see "Windows Defender service not running" or a red warning in Security Center, the underl...
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Browse labHow to Fix Windows Search Not Indexing Files
If you type a file name into the Windows Search box and nothing shows up, or results are missing ...
Fix PowerShell Backup Restore Permission Denied Errors
You run a PowerShell restore script and get 'Access Denied' or 'Permission Denied' errors. This i...
Fix Windows Defender Rate Limit Error Not Working
If you see a 'rate limit error' in Windows Defender and it's not working properly—scanning fails,...
Windows Defender Token Expired: How to Fix It
If you see a message that your Windows Defender token has expired, it usually means the security ...
How to Fix systemd Service Restart Loop After Update
After a system update, a service may start, fail, and restart repeatedly, flooding logs and consu...