Windows Defender Real-Time Protection Greyed Out: How to Fix
If you open Windows Security and see the real-time protection toggle greyed out, you can't tu...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Windows 11 Update Stuck at 0% – BITS Service Issues
You click 'Check for updates' in Windows 11, and it sits at 0% for minutes or hours. Ofte...
Fix Nginx 502 Bad Gateway in Docker Alpine
You have an Nginx container running on Alpine Linux, and it returns a 502 Bad Gateway. This usual...
Fixing NGINX Upstream Connection Refused SSL Errors
When NGINX logs upstream connection refused for an SSL backend, it usually means the...
Fix Ethernet Connected but No Internet on Windows 11
You plug in an Ethernet cable, Windows 11 shows you're connected, but websites won't load...
Setup Cloudflare Origin Certificate for Nginx
If you use Cloudflare as a reverse proxy, enabling HTTPS between Cloudflare and your Nginx server...
Issue queue
SitemapCloudflare Origin Certificate Installation Guide
Git Push Rejected Non Fast Forward Fix
Fix Docker Nginx 502 Bad Gateway with MySQL
Fix Missing Environment Variables in Docker Compose
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome
Cloudflare 521 Error During Setup – How to Resolve
Fixing Node.js Heap and Stack Errors
Docker Container Stops Instantly? Check Restart Policy
Fix Docker Container Exiting Due to Network Issues
Subdomain DNS Not Propagating in Cloudflare? Fix
Git SSL Certificate Problem Unable to Get Local Issuer Fix
How to Restart Docker Engine Safely (Keep Containers)
Git Push Rejected Non Fast Forward Fix
Fix Docker Nginx 502 Bad Gateway with MySQL
Fix Missing Environment Variables in Docker Compose
Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome
Cloudflare 521 Error During Setup – How to Resolve
Fixing Node.js Heap and Stack Errors
Docker Container Stops Instantly? Check Restart Policy
Fix Docker Container Exiting Due to Network Issues
Subdomain DNS Not Propagating in Cloudflare? Fix
Git SSL Certificate Problem Unable to Get Local Issuer Fix
How to Restart Docker Engine Safely (Keep Containers)