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

How to Fix Cloudflare SSL Full Strict Self-Signed Certificate Error

How to Change npm Directory to Avoid Permission Denied

If you've seen "EACCES: permission denied" when running npm install -g, ...

Fix Chrome Black Screen During Videos: Hardware Acceleration

If you're watching a video in Chrome and the screen goes black (but audio continues), hardwar...

Fix Windows 10 Search Indexing Not Working After Update

After a Windows 10 update, you might notice that File Explorer search returns no results or is ex...

Fix Chrome Access Violation Error 0x00000000

If you see an access violation error with code 0x00000000 in Chrome, it usually means the browser...

Cloudflare Origin Certificate Setup Checklist

You've set up Cloudflare but your origin server still shows SSL errors or mixed content warni...