How to Fix a File Locked by Windows Security in Windows 10
You try to open or run a file, and Windows Security blocks it with a message like "Windows protec...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows Defender Path Not Found in Windows 11
If you see "Windows Defender path not found" when trying to open Windows Security or run a scan, ...
Fix Windows Search Token Expired Permissions Error
You open Windows Search and get an error about a token being expired or permissions being invalid...
Outlook 404 Not Found Web App: Fixes and Checks
If you're seeing a 404 Not Found error when trying to open Outlook on the web (formerly Outlook W...
Fix Command Prompt Service Unavailable After Update
After a Windows update, you might see the error "Command Prompt service unavailable"
Fix Windows Security Not Launching After Malware Removal
After removing malware, Windows Security may fail to launch or show a blank window. This is often...
Issue queue
SitemapRestore Lost Teams Messages and Documents
BitLocker Best Settings to Fix Slow Boot
Fix Command Prompt Closing Immediately on Windows 10/11
How to Stop Rate Limit Errors in Windows Terminal
Microsoft Store Won't Open: Port Already Allocated Fix
How to Resolve Windows Defender 502 Bad Gateway Setup Issue
Remote Desktop 502 Gateway Error Fix
Troubleshoot Chrome Profile Proxy Not Responding
Fix Windows Update Certificate Trust Error
Troubleshooting Windows Terminal 504 Timeout
Fix 'Error Writing Command Prompt Log File Permission Denied'
How to Fix a Dead Jupyter Kernel
BitLocker Best Settings to Fix Slow Boot
Fix Command Prompt Closing Immediately on Windows 10/11
How to Stop Rate Limit Errors in Windows Terminal
Microsoft Store Won't Open: Port Already Allocated Fix
How to Resolve Windows Defender 502 Bad Gateway Setup Issue
Remote Desktop 502 Gateway Error Fix
Troubleshoot Chrome Profile Proxy Not Responding
Fix Windows Update Certificate Trust Error
Troubleshooting Windows Terminal 504 Timeout
Fix 'Error Writing Command Prompt Log File Permission Denied'
How to Fix a Dead Jupyter Kernel