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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows 10 Activation SSL Certificate Errors
When trying to activate Windows 10, you might see an error like "We can't activate Windows on...
Fix Windows Security Connection Refused Service Not Running
If you see 'Connection refused' or 'Service not running' when opening Windows Security, the under...
How to Add PowerShell to System PATH Variable in Windows
If you've installed PowerShell but can't launch it from a Command Prompt or another terminal with...
How to Fix OneDrive Sync Stuck on "Connecting"
OneDrive gets stuck on "Connecting" often after a network change, Windows update, or credential e...
Windows Update Error 0x80070643: Troubleshooting Checklist
If you see error 0x80070643 when trying to install Windows updates, the update process likely fai...
Topic paths
Quick titles
Task Scheduler Service Troubleshooting GuideFix Microsoft Store Not OpeningFix Windows Security Can't Connect to Server ErrorHow to Resolve Teams Connection Refused IssuePowerShell Scripting Performance: Speed Up Your ScriptsMicrosoft Teams High CPU After Update: Fixes That WorkTroubleshoot Chrome Profile Sync on StartupTroubleshoot Windows Update Clean Up Tool Issues