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

Fix Blue Screen After Windows 11 Feature Update

After installing a Windows 11 feature update, some users encounter a blue screen error (BSOD) on ...

Fixing Nginx 502 Bad Gateway in Docker: Practical Steps

You set up Nginx as a reverse proxy in Docker, but instead of your app you see a 502 Bad Gateway....

Fix Docker Desktop Engine Stopped Due to WSL Issue

You start Docker Desktop, but the engine stops almost immediately, often with a message about WSL...

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...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate

How to Clear pnpm Cache: Step-by-Step Guide

If you're seeing unexpected build errors, outdated dependencies, or running low on disk space...