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 notesFix Chrome Black Screen on Nvidia GPU with Hardware Acceleration
If you're seeing a black screen in Chrome—especially when watching videos or scrolling—and yo...
Fix Windows 11 Update Stuck at 0% with Low Disk Space
You're trying to install a Windows 11 update, but it's stuck at 0% for a long time. One f...
Fix 'Python Command Not Found' After Windows Installation
You installed Python on Windows, but when you type python in Command Prompt, you get...
Fix Nginx Upstream Connection Refused Error
When Nginx returns upstream connection refused in your error logs, it means Nginx tr...
Fix Windows Security App Not Starting on Windows 11
You click the Windows Security icon or try to open it from Settings, but nothing happens. The app...
Issue queue
SitemapPython Command Not Found in Windows Terminal: Fixes
Windows Search Not Indexing New Files – Fix Guide
Fix Internet Problems by Flushing DNS on Windows 11
Windows 11 Update Stuck at 0%: Corrupt Files Fix
Docker Container Exits Immediately: Diagnosing Out of Memory
Fix Permission Denied Error When Installing Python Packages with pip
Fix Windows 11 Update Stuck at 0% – BITS Service Issues
How to Restore Missing Windows Taskbar Icons
How to Stop Chrome Access Violation from Antivirus
Fix Bluetooth Service Not Running in Windows 11
Port Already in Use by Another Container – Docker Compose Solution
Fix Docker Compose Shell Variable Not Working
Windows Search Not Indexing New Files – Fix Guide
Fix Internet Problems by Flushing DNS on Windows 11
Windows 11 Update Stuck at 0%: Corrupt Files Fix
Docker Container Exits Immediately: Diagnosing Out of Memory
Fix Permission Denied Error When Installing Python Packages with pip
Fix Windows 11 Update Stuck at 0% – BITS Service Issues
How to Restore Missing Windows Taskbar Icons
How to Stop Chrome Access Violation from Antivirus
Fix Bluetooth Service Not Running in Windows 11
Port Already in Use by Another Container – Docker Compose Solution
Fix Docker Compose Shell Variable Not Working