Fix Windows Defender Real-Time Protection Not Starting
If you see a yellow warning or a message that real-time protection is off, Windows Defender’s cor...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesGit index.lock File Exists: Quick Fix Checklist
You try to run a Git command and see fatal: Unable to create 'path/.git/index.lock'...
Common Causes of Nginx Configuration Test Failure
When you run nginx -t and see an error, it usually means a syntax mistake, a missing...
Fixing Unresolved Paths After Git Merge Conflict Rebase
When you run git rebase and hit a merge conflict, Git pauses the rebase and asks you...
How to Resolve Python pip Dependency Conflicts
You run pip install and see a wall of text about DependencyConflict or ...
How to Uninstall a Windows Update in Safe Mode After a Blue Screen
If you're seeing a blue screen after installing a Windows update, the update itself may be th...
Issue queue
SitemapWindows Update Service Won't Start Automatically? Fix It
Windows Security App Not Opening After Update
Fix Node Version Incompatibility When Installing Packages
Docker Build Context Canceled on Network Drive Fix
Chrome ERR_NAME_NOT_RESOLVED: How to Use ipconfig /flushdns
Windows 11 Defender Real-Time Protection Won't Stay On
Firefox DNS Error Troubleshooting Guide
How to Merge Branches with Unrelated Git Histories
How to Set Up a Wildcard Subdomain DNS Record in Cloudflare
Resolve Windows Update 0x80070002 Network Error
Firefox Secure Connection Failed Due to Proxy – Fix Guide
How to Stop Chrome Black Screen on Laptop
Windows Security App Not Opening After Update
Fix Node Version Incompatibility When Installing Packages
Docker Build Context Canceled on Network Drive Fix
Chrome ERR_NAME_NOT_RESOLVED: How to Use ipconfig /flushdns
Windows 11 Defender Real-Time Protection Won't Stay On
Firefox DNS Error Troubleshooting Guide
How to Merge Branches with Unrelated Git Histories
How to Set Up a Wildcard Subdomain DNS Record in Cloudflare
Resolve Windows Update 0x80070002 Network Error
Firefox Secure Connection Failed Due to Proxy – Fix Guide
How to Stop Chrome Black Screen on Laptop