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

Fix 'Windows Remote Desktop Cannot Connect to This Computer'

When you see "Remote Desktop can't connect to the computer" after entering the target...

Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode

When you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome while running in Safe Mod...

Cloudflare Origin Certificate Setup for Apache

If you use Cloudflare's proxy (orange cloud), you can set up an origin certificate to encrypt...

Fix 'git remote origin already exists' Error in GitLab

Docker Container Exits Immediately with Exit Code 137

You start a Docker container, and it exits almost immediately with exit code 137. This usually me...

Fix 'git pull failed index.lock file exists' Error

When running git pull, you may see an error like: