Windows Security Scan Stuck at 99%: Practical Fixes
You run a Windows Security (formerly Windows Defender) scan, it reaches 99%, and then… nothing. I...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Reset Windows Activation Cache with a Script
If Windows shows activation errors after a hardware change or update, the activation cache might ...
Windows Update Offline Installer Configuration Best Practices
When deploying Windows updates in disconnected environments, using the offline installer (standal...
How to Clear SSH Known Hosts and Fix Host Key Verification Failed
You try to connect via SSH and see an error like Host key verification failed or
How to Fix pgAdmin Server Connection Refused
You're trying to connect to a PostgreSQL server via pgAdmin, but you get a "connection refused" e...
Microsoft Store 504 Error: Beginner's Troubleshooting Checklist
You open the Microsoft Store and instead of apps, you see a 504 error. This usually means the sto...
Issue queue
SitemapMicrosoft Store Module Missing Error Fix
Troubleshooting Missing launch.json in VSCode Debug
How to Fix Windows Defender Error 0x80070422
Fix Microsoft Store 'Service Unavailable Permission Denied'
How to Fix 'Access Denied' When Installing on Windows
Troubleshoot Dependency Conflict Error 0x80070002
Fix Windows Update High CPU Usage with These Tools
Fix Windows Security Permission Denied Errors: Step-by-Step Guide
Windows 11 Store Not Updating Apps
How to Fix OBS Virtual Camera Not Showing Up
Teams Stuck on Loading? Try These 3 Fixes
Certbot Renewal ACME Error Troubleshooting Guide
Troubleshooting Missing launch.json in VSCode Debug
How to Fix Windows Defender Error 0x80070422
Fix Microsoft Store 'Service Unavailable Permission Denied'
How to Fix 'Access Denied' When Installing on Windows
Troubleshoot Dependency Conflict Error 0x80070002
Fix Windows Update High CPU Usage with These Tools
Fix Windows Security Permission Denied Errors: Step-by-Step Guide
Windows 11 Store Not Updating Apps
How to Fix OBS Virtual Camera Not Showing Up
Teams Stuck on Loading? Try These 3 Fixes
Certbot Renewal ACME Error Troubleshooting Guide