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

Fix Windows 11 Blue Screen After Update Using SFC /Scannow

After a Windows 11 update, you might see a blue screen error on boot or during use. One common fi...

How to Flush DNS on Windows 11 to Fix Internet Issues

If your internet seems slow, websites won't load, or you see DNS-related errors, a corrupted ...

Fix Chrome Certificate Error: Invalid Authority with Proxy Settings

You open Chrome and see NET::ERR_CERT_AUTHORITY_INVALID on every site, even trus...

Cloudflare Origin Certificate Setup for Apache

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

How to Fix Chrome Crash Loop on Windows and Mac

If Chrome opens for a few seconds and then crashes, or keeps restarting in a loop, you're lik...

Fix Cloudflare Wildcard Subdomain Redirect Loop