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 notesWindows 11 Blue Screen After Driver Update: Rollback Fix
You update a driver in Windows 11, and then you get a blue screen on reboot. This is a common pro...
Fix Node.js Heap Out of Memory in Docker Containers
If your Node.js application running in a Docker container crashes with a "JavaScript heap out...
How to Fix Git Authentication Failed in VS Code
You're in VS Code, push or pull fails with "Authentication failed"—this is common and...
VS Code Git Not Detecting Changes: Step-by-Step Fix
You've edited files in VS Code, but the Source Control panel shows no changes. The git icon m...
Fix 'nginx: configuration test failed unexpected end of file'
When running nginx -t or nginx -t -c /path/to/nginx.conf, you might see...
Issue queue
SitemapFix Cloudflare 521 Error by Adjusting Firewall
VS Code mkdir Permission Denied Fix
Troubleshooting Cloudflare 521 Error After DNS Change
Restore Windows Update Service After Clean Boot
Fix Python Venv Not Activating in PowerShell
Git Detached HEAD Warning: What It Means and How to Fix It
Windows Remote Desktop Setup: A Practical Checklist
Cloudflare Subdomain DNS Propagation Delay Troubleshooting
Fix Windows 11 Bluetooth Driver Not Working
Fixing Python UnicodeDecodeError in Logging Handlers
Bluetooth Not Working on Windows 11 Checklist
Debugging Nginx Redirect Loop in Server Block
VS Code mkdir Permission Denied Fix
Troubleshooting Cloudflare 521 Error After DNS Change
Restore Windows Update Service After Clean Boot
Fix Python Venv Not Activating in PowerShell
Git Detached HEAD Warning: What It Means and How to Fix It
Windows Remote Desktop Setup: A Practical Checklist
Cloudflare Subdomain DNS Propagation Delay Troubleshooting
Fix Windows 11 Bluetooth Driver Not Working
Fixing Python UnicodeDecodeError in Logging Handlers
Bluetooth Not Working on Windows 11 Checklist
Debugging Nginx Redirect Loop in Server Block