Fix Windows Defender Real-Time Protection Not Running
You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Cloudflare Wildcard Subdomain Redirect Loop
If you're seeing a redirect loop when accessing subdomains like app.yourdomain.com
Fix WiFi No Internet After Windows 11 Update
After a Windows 11 update, you might see your WiFi connected but with no internet access. This is...
Checklist for Pushing Large Files with Git
You've likely hit this: you try to push a commit, and Git rejects it because a file is too la...
Windows Security App Not Opening: Practical Fixes
If the Windows Security app won't open—clicking the icon does nothing, or it crashes immediat...
Fix 'Secure Connection Failed' Error in Firefox for Android
If you see a 'Secure Connection Failed' error in Firefox for Android, your browser cannot...
Issue queue
SitemapTroubleshooting Git Large File Limit Errors
How to Fix Ethernet Connected but No Internet on Windows 11
Docker Volume Permission Denied: Causes and Solutions
Resolve 'Externally Managed Environment' pip Error
Node.js Memory Limit in Docker Containers
Fix Windows Search Indexing Service Not Running
Fix Git 'fatal: refusing to merge unrelated histories' on GitHub
Why npm Says 'package.json Not Found' and How to Fix It
VS Code Terminal Permission Denied Error Fix
Troubleshooting Out of Memory During npm Build
How to Fix Cloudflare Origin Certificate Validation Failed
How to Fix Git Clone Timeout Error on Mac
How to Fix Ethernet Connected but No Internet on Windows 11
Docker Volume Permission Denied: Causes and Solutions
Resolve 'Externally Managed Environment' pip Error
Node.js Memory Limit in Docker Containers
Fix Windows Search Indexing Service Not Running
Fix Git 'fatal: refusing to merge unrelated histories' on GitHub
Why npm Says 'package.json Not Found' and How to Fix It
VS Code Terminal Permission Denied Error Fix
Troubleshooting Out of Memory During npm Build
How to Fix Cloudflare Origin Certificate Validation Failed
How to Fix Git Clone Timeout Error on Mac