Knowledge base for software setup, errors, and daily tool work.

Windows 11 WiFi Has Internet but Other Devices Work Fine

You're connected to WiFi on your Windows 11 PC, but the network icon shows 'No internet&#...

Windows 11 Update Stuck at 0%: How to Fix with Troubleshooter

You click Check for updates, it sits at 0% for ages, and the progress bar doesn't budge. This...

Fix Chrome Startup Error 0xc0000022 on Windows

When you try to open Google Chrome and see error code 0xc0000022, the browser fails to start. Thi...

How to Fix Git Detached HEAD Error

You run git status and see "HEAD detached at" followed by a commit hash. Thi...

Git Push Rejected Non Fast Forward: Troubleshooting Checklist

Docker Container Exits Immediately on Windows: How to Fix

You start a Docker container on Windows, and it stops within seconds. The container exits immedia...