Fix Windows Search 404 Not Found Error via Registry
If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesSSH Connection Timed Out vs Connection Refused: Key Differences and Fixes
When an SSH connection fails, the error message tells you a lot about where the problem lies. Two...
Fix Microphone Permission Denied in Microsoft Teams
When Microsoft Teams shows a 'microphone permission denied' error, you can't hear yourself in cal...
Checklist for Fixing Windows Security Startup Failure
When Windows Security (formerly Windows Defender) fails to start at boot, you may see an error li...
Fix Remote Desktop File Locked During Setup Configuration
When setting up Remote Desktop, you may see 'File locked' or 'Cannot access file' errors. This us...
FFmpeg Video and Audio Out of Sync: Practical Fixes
You encoded a video with FFmpeg and now the audio drifts or is completely out of sync. This is a ...
Issue queue
SitemapHow to Fix BitLocker DNS Permission Denied
Troubleshoot Windows Search DNS After Changing Networks
Microsoft Store Won't Open After Update
Troubleshoot Windows Update Timeout: Network Steps
Resolve Windows Defender Real-Time Protection Rate Limit
Outlook Connection Timeout After Update: Solutions
Remote Desktop 404 Not Found: Network Settings Fix
Troubleshooting Windows Update Error 0x80070643
Windows Update Proxy Configuration Guide
Microsoft Store Rate Limit Error Troubleshooting
Fix Microsoft Store Setup Stuck on Loading Screen
How to Stop Windows Defender Rate Limiting
Troubleshoot Windows Search DNS After Changing Networks
Microsoft Store Won't Open After Update
Troubleshoot Windows Update Timeout: Network Steps
Resolve Windows Defender Real-Time Protection Rate Limit
Outlook Connection Timeout After Update: Solutions
Remote Desktop 404 Not Found: Network Settings Fix
Troubleshooting Windows Update Error 0x80070643
Windows Update Proxy Configuration Guide
Microsoft Store Rate Limit Error Troubleshooting
Fix Microsoft Store Setup Stuck on Loading Screen
How to Stop Windows Defender Rate Limiting