Fix 'File Locked by Unknown Process' in Command Prompt
You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...
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 Outlook Stuck on Loading Profile
If Outlook hangs on the 'Loading Profile' screen, you can’t access your email. This usually happe...
Windows Security Access Denied Troubleshooting Checklist
You try to open a file or run a program, and Windows tells you access is denied. This usually com...
Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch
If you see a 502 Bad Gateway error when running PowerShell scripts that call web...
How to Set Up Windows Defender Network Protection for Enterprise
Network Protection in Windows Defender helps block outbound connections to malicious IPs and doma...
Fix Microsoft Teams 504 Gateway Timeout During Setup
You're setting up Microsoft Teams and hit a 504 Gateway Timeout. The setup process stalls, and yo...
Issue queue
SitemapWindows Defender Error 0x80070422: How to Fix
Fix systemd Service Restart Loop After Update
Chrome Profile Won't Open: How to Fix It
How to Get Microsoft Store Working Again After Windows Update
Outlook Cannot Connect to Office 365: Fixes to Try
Fix Microsoft Store Errors by Clearing Cache
Windows Defender Permission Denied on Ubuntu Files Fix
SQLite Locked Error Python Troubleshooting
Task Scheduler Invalid Configuration Troubleshooting
Docker Volume Permission Denied: Linux Fixes
How to Resolve SSL Certificate Errors in Windows Terminal
Stop Windows Defender from Crashing Repeatedly in Windows 10
Fix systemd Service Restart Loop After Update
Chrome Profile Won't Open: How to Fix It
How to Get Microsoft Store Working Again After Windows Update
Outlook Cannot Connect to Office 365: Fixes to Try
Fix Microsoft Store Errors by Clearing Cache
Windows Defender Permission Denied on Ubuntu Files Fix
SQLite Locked Error Python Troubleshooting
Task Scheduler Invalid Configuration Troubleshooting
Docker Volume Permission Denied: Linux Fixes
How to Resolve SSL Certificate Errors in Windows Terminal
Stop Windows Defender from Crashing Repeatedly in Windows 10