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

Chrome Extension Access Denied: Configuration Checklist

You installed a Chrome extension, but when you try to use it, you get an "access denied" error. T...

Remote Desktop Security Configuration Checklist

If you've set up Remote Desktop (RDP) and are worried about security—or if you've already seen su...

Fix OBS Black Screen with Elgato Capture Card

If you're seeing a black screen in OBS when you add your Elgato capture card as a source, you're ...

Fix Windows Security Network Error 0x800704cf

When you open Windows Security and see error 0x800704cf, it usually means the app can't reach its...

Windows Activation Service Unavailable on New Computer

You just set up a new computer, but when you try to activate Windows, you see an error that the a...

How to Fix npm ERR! code ERESOLVE in React Projects