Fix PowerShell Service Unavailable Error During SFC Scan
You try to run sfc /scannow in PowerShell and get an error like "Service unavailable...
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Browse labFix 504 Gateway Timeout in Windows Security After Update
If you see a 504 Gateway Timeout error when opening Windows Security after a recent update, it us...
Windows Security DNS Error Troubleshooting Checklist
If you see a DNS error in Windows Security—like 'DNS resolution failed' or 'We can't connect to t...
Fix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
Fix Windows Terminal DNS Error Permission Denied
If you see a 'permission denied' error when using DNS tools in Windows Terminal, it usually means...
Fix Error 0x80070643 Windows Update Permission Denied
You see error 0x80070643 when trying to install Windows updates, often accompanied by a message a...