Windows Security Not Scanning for Viruses: How to Fix
If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix Chrome Error Code STATUS_BREAKPOINT
You're browsing in Chrome and suddenly the tab crashes with error code STATUS_BREAKPOINT. This us...
PowerShell Script Shows Blank Window: Fixes That Work
You run a PowerShell script, but instead of output you get a blank window that might close immedi...
Fix Windows Defender 504 Gateway Timeout & Permission Denied Errors
You open Windows Defender Security Center and see "504 Gateway Timeout" or "Permission Denied" er...
Windows Update Dependency Conflict Cleanup Checklist
You run Windows Update, it fails, and the error mentions a dependency conflict. This usually mean...
How to Fix Windows Update Invalid Configuration Registry Error
You may see an error like 'Windows Update encountered an error – 0x80070002' or 'Invalid configur...
Issue queue
SitemapResolve Access Denied in Windows Backup Tool
Remote Desktop Permission Denied Startup Fix
Windows Search Offline Installer Not Working? Here’s How to Fix
Resolve Remote Desktop Port Already in Use Error
Fix Windows Security Authentication Failed Error
Troubleshoot Windows Update Version Mismatch
How to Fix Windows Defender Error 404
Windows 11 BitLocker Setup: Best Settings
Enable Windows Security Auto Start on Windows 10/11
Fix Chrome Profile Configuration Corrupt Not Working
How to Fix Token Expired in Windows Terminal
How to Fix Permission Denied When Activating Python venv on Mac
Remote Desktop Permission Denied Startup Fix
Windows Search Offline Installer Not Working? Here’s How to Fix
Resolve Remote Desktop Port Already in Use Error
Fix Windows Security Authentication Failed Error
Troubleshoot Windows Update Version Mismatch
How to Fix Windows Defender Error 404
Windows 11 BitLocker Setup: Best Settings
Enable Windows Security Auto Start on Windows 10/11
Fix Chrome Profile Configuration Corrupt Not Working
How to Fix Token Expired in Windows Terminal
How to Fix Permission Denied When Activating Python venv on Mac