Fix Windows Security 404 Not Found on Startup
When Windows Security shows a 404 error on startup, it typically means the app can't find its req...
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 Windows Update Stuck at 100%
You've waited for a Windows update to finish, but it's stuck at 100% for minutes or hours. This i...
How to Fix SSH Permission Denied (Publickey) on Git Push
You try to push a commit and see: Permission denied (publickey). The push fails. Thi...
Fix OneDrive Sync Update Error 0x8004de40
You see error 0x8004de40 when OneDrive tries to sync or update. The error usually means a credent...
Fixing BitLocker Version Mismatch in Windows 10 Setup
When upgrading or reinstalling Windows 10, you might encounter a BitLocker version mismatch error...
Fix Chrome 'Permission Denied' for Notifications Not Working
You click "Allow" for notifications in Chrome, but the site says "permission denied" or the notif...
Issue queue
SitemapChecklist for Microsoft Teams Service Unavailable
How to Fix Windows Search Permission Denied
Fix Windows Certificate Error 0x800b0109
Troubleshoot Docker Desktop WSL Integration Failure
Windows Update Login Loop 0x80070002 Troubleshooting
Resolving Docker Exit Code 1 Errors
Resolve Windows Update Hang at 100% in Safe Mode
Ubuntu Remote Desktop Port 3389 Not Listening: Fixes
Fix Microsoft Teams Stuck on Connecting Loop
How to Fix Microsoft Store Stuck in Login Loop on Windows 11
Resolving Windows Update Proxy Errors: A Checklist
How to Resolve PowerShell Authentication Failed
How to Fix Windows Search Permission Denied
Fix Windows Certificate Error 0x800b0109
Troubleshoot Docker Desktop WSL Integration Failure
Windows Update Login Loop 0x80070002 Troubleshooting
Resolving Docker Exit Code 1 Errors
Resolve Windows Update Hang at 100% in Safe Mode
Ubuntu Remote Desktop Port 3389 Not Listening: Fixes
Fix Microsoft Teams Stuck on Connecting Loop
How to Fix Microsoft Store Stuck in Login Loop on Windows 11
Resolving Windows Update Proxy Errors: A Checklist
How to Resolve PowerShell Authentication Failed