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

Fix Microsoft Teams 404 Not Found Error When Loading Apps

You click an app in Microsoft Teams and see a '404 Not Found' page instead of the app loading. Th...

Fix 'Permission Denied' in VS Code Terminal on Ubuntu

You're working in the VS Code integrated terminal on Ubuntu, and when you try to run a command li...

Fix Windows Defender Blank Screen via Registry Edit

If you open Windows Defender Security Center and see only a blank white or gray screen, the inter...

Fix Chrome SSL Certificate Error: Invalid Common Name