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

How to Disable Windows Search Indexing Temporarily

If Windows Search is using too much CPU or disk I/O, or you're troubleshooting search issues,...

How to Merge a Git Detached HEAD Back to Master

If you see a message like 'You are in 'detached HEAD' state' after checking out a...

Fix Cloudflare Wildcard Subdomain Not Working

If you've set up a wildcard DNS record in Cloudflare (e.g., *.example.com) but s...

Fix Windows Update Error 0x80070005 by Taking Ownership

What Causes Error 0x80070005?

This error usually means Windows Update doesn't have pe...

How to Fix Windows Update Error 0x80070002 by Resetting Components

If you see error 0x80070002 when trying to run Windows Update, the system often cannot find or re...

Node.js Heap Out of Memory in Production: Practical Fixes

You're running a Node.js application in production when it crashes with FATAL ERROR: In...