Checklists for software errors, setup, and tool workflows.

Windows 11 Update Stuck at 0%: Practical Checklist

You start a Windows Update and it hangs at 0% for 10, 20, 30 minutes. This is a common frustratio...

Chrome Extensions Not Loading After Update: Common Fixes

After a Chrome update, you might find that extensions are missing, grayed out, or simply not work...

How to Check if Cloudflare DNS Propagation Is Complete

When you change a DNS record in Cloudflare, propagation doesn't happen instantly. Even with C...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer

You run git clone https://example.com/repo.git and get:

fatal: unable to acc...

Checklist for Pushing Large Files with Git

You've likely hit this: you try to push a commit, and Git rejects it because a file is too la...

Fix Nginx 502 Bad Gateway: Upstream Connection Refused

If you're seeing a 502 Bad Gateway error with "upstream connection refused" in your N...