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

How to Fix Cloudflare 521 Error on a WordPress Site

If you see a Cloudflare 521 error on your WordPress site, it means Cloudflare can't connect to yo...

Outlook Auto Start Not Working in Office 365: Fixes

You expect Outlook to open automatically when you sign into Windows, but it stays closed. This is...

Windows Security Not Opening? Fix It Here

If Windows Security won't open—clicking the icon or searching for it does nothing—you're not alon...

Fix Windows Defender Port Already Allocated Error in Command Line

If you see "port already allocated" when trying to run Windows Defender from the command line, it...

Fix Firefox Profile Missing Error 0x80520007

When you see Firefox error code 0x80520007, it usually means Firefox cannot find or load your use...

Resolving npm Dependency Conflicts After an Update