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

How to Install Windows Security on Ubuntu (via Virtual Machine or Wine)

If you're looking to run Windows Security (Microsoft Defender) on Ubuntu, you've hit a fundamenta...

Fix Windows Terminal Permission Denied File Locked Error

OBS Black Screen Troubleshooting Checklist

You launch OBS Studio, start a scene, and the preview shows a black screen. This is one of the mo...

Checklist for Fixing Command Prompt Startup Issues

If Command Prompt won't open, closes immediately, or shows an error on startup, the cause is ofte...

Fix Chrome Profile Connection Refused on Windows 10

When Chrome shows a 'connection refused' error that only appears with a specific user profile, it...

Fix OneDrive Access Denied Error When Syncing Files

You see "Access Denied" when OneDrive tries to sync a file. The error can stop sync for that file...