GitHub Actions Runner Not Connecting: Fixes That Work
You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesDocker Compose Container Exited with Code 1: Causes and Fixes
When a Docker Compose container exits with code 1, it usually means the main process inside the c...
Fix Windows Defender SSL Certificate Errors from Antivirus Interference
You might see SSL certificate errors in your browser or applications even when the certificate is...
Fix Windows 11 Activation Access Denied Error
You try to activate Windows 11 but get an 'access denied' error. This usually means the activatio...
Fix Windows Search SSL Certificate Error Configuration
If Windows Search stops working and you see an SSL certificate error in the event logs or search ...
Fix Microsoft Store 'Port Already Allocated' Error via Firewall
When launching the Microsoft Store, you may see an error like 'Port already allocated' o...
Issue queue
SitemapFirefox Not Responding While Other Browsers Work: Fix
JDK Not Found After Setup: Environment Variable Fix
Resolve Windows Security Backup Access Denied
Troubleshoot Windows Security Launch Failure
Microsoft Teams Stuck Loading? Check Firewall Settings
Extend OneDrive Sync Timeout for Large Files
Fix 0x80070422: Windows Defender Service Not Running
BitLocker 404 Not Found Error Fix
Fix Microsoft Teams Sync Issues After Restore
Resolve Microsoft Teams Error 0x80070005
Windows Activation slui.exe Won't Launch? Try These Fixes
How to Fix Windows Activation File Locked Error
JDK Not Found After Setup: Environment Variable Fix
Resolve Windows Security Backup Access Denied
Troubleshoot Windows Security Launch Failure
Microsoft Teams Stuck Loading? Check Firewall Settings
Extend OneDrive Sync Timeout for Large Files
Fix 0x80070422: Windows Defender Service Not Running
BitLocker 404 Not Found Error Fix
Fix Microsoft Teams Sync Issues After Restore
Resolve Microsoft Teams Error 0x80070005
Windows Activation slui.exe Won't Launch? Try These Fixes
How to Fix Windows Activation File Locked Error