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

Docker Compose Network Not Working: Common Fixes

You've defined services in a docker-compose.yml file, but containers can't reach each other by se...

Fixing VSCode Remote SSH Connection Timeout on Windows

If you're using Visual Studio Code's Remote - SSH extension on Windows and getting connection tim...

Fix VSCode Extension Host Terminated Unexpectedly After Update

After updating Visual Studio Code, you may see a popup saying "Extension host terminated unexpect...

How to Fix WinRAR Checksum Error and Repair Corrupted Files

You download a large RAR archive, double-click to extract, and get a "Checksum error" or "CRC fai...

Fix FFmpeg Audio Out of Sync in MP4 Files

If you've encoded an MP4 with FFmpeg and noticed the audio drifts out of sync—voice lagging behin...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...