Fixing SSH Connection Refused for Linux Server via PuTTY
When you try to connect to a Linux server with PuTTY and get "connection refused," it usually mea...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Update Pending Install Troubleshooting Checklist
If a Windows update shows "Pending install" and never completes, the system is stuck waiting. Thi...
Fix Windows Defender on Mac Not Scanning Files
If you run Windows Defender on a Mac (via a virtual machine or Boot Camp) and notice it stops sca...
Fix Microsoft Store 502 Bad Gateway Error
When you see a 502 Bad Gateway error in the Microsoft Store, it usually means the server that con...
Fix Microsoft Store Token Expired Error
You open the Microsoft Store and see an error about an expired token. This usually means your aut...
Fix Microsoft Store Slow Network Error: Step-by-Step Guide
You open Microsoft Store to download an app or update, and it either hangs on a loading screen or...
Issue queue
SitemapSetup Correct Permissions for GitHub Actions
How to Fix BitLocker Recovery Key Not Accepted
Step-by-Step Firefox Profile Refresh for Crashes
Step-by-Step Guide to Fix Expired Activation Token
DNS Error When Updating Windows 10: Quick Fixes
Nginx 502 Bad Gateway PHP-FPM Troubleshooting
How to Fix Windows Security Migration Failed Error
Stop Docker Container from Restarting Continuously
Windows Defender 504 Timeout: Quick Troubleshooting Checklist
Troubleshooting Windows Security 404 Not Found
How to Set Windows Defender to Auto-Start via Registry
How to Fix Chrome Profile Sync Not Working
How to Fix BitLocker Recovery Key Not Accepted
Step-by-Step Firefox Profile Refresh for Crashes
Step-by-Step Guide to Fix Expired Activation Token
DNS Error When Updating Windows 10: Quick Fixes
Nginx 502 Bad Gateway PHP-FPM Troubleshooting
How to Fix Windows Security Migration Failed Error
Stop Docker Container from Restarting Continuously
Windows Defender 504 Timeout: Quick Troubleshooting Checklist
Troubleshooting Windows Security 404 Not Found
How to Set Windows Defender to Auto-Start via Registry
How to Fix Chrome Profile Sync Not Working