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 notesFix Windows Activation Service Unavailable on Windows 10 Pro
If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...
Fix Windows Terminal Error 0x80070005 on Mac
If you see error code 0x80070005 when trying to use Windows Terminal on a Mac (via virtualization...
Fix PowerShell Not Responding and Freezing: Practical Steps
If PowerShell hangs or stops responding, it's often due to a problematic profile script, an add-i...
Remote Desktop Slow Performance Troubleshooting Guide
Remote desktop sessions that lag, stutter, or freeze can make work nearly impossible. Before givi...
Fixing 504 Gateway Timeout from Windows Update with Proxy
If you see a "504 Gateway Timeout" error when running Windows Update, and your system uses a prox...
Issue queue
SitemapFix Windows Update Sync Issues Between PC and Server
Where Are Command Prompt Log Files Saved?
Post-Clean Install Update Checklist
Stop Windows Terminal Crashing After Update: Step-by-Step
How to Open a File Blocked by Windows Security
How to Fix Windows Security Service Not Running
How to Resolve WinSCP Publickey Authentication Failure
Resolve Outlook Dependency Conflicts: Step-by-Step Guide
Enable Windows Activation Auto Start via Registry
Restore Default Task Scheduler Settings
How to Fix Microsoft Store SSL Certificate Error in Windows 10
How to Resolve RDP Error 0x104
Where Are Command Prompt Log Files Saved?
Post-Clean Install Update Checklist
Stop Windows Terminal Crashing After Update: Step-by-Step
How to Open a File Blocked by Windows Security
How to Fix Windows Security Service Not Running
How to Resolve WinSCP Publickey Authentication Failure
Resolve Outlook Dependency Conflicts: Step-by-Step Guide
Enable Windows Activation Auto Start via Registry
Restore Default Task Scheduler Settings
How to Fix Microsoft Store SSL Certificate Error in Windows 10
How to Resolve RDP Error 0x104