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 Update Access Denied Registry Error

When you try to edit the registry to fix Windows Update and get an 'access denied' error, it usua...

Enable Chrome Extension When Access Denied: Fixes

You try to enable a Chrome extension, but Chrome shows an 'access denied' or 'blocked by admin' m...

BitLocker High CPU Usage: Fixes When It's Not Working

If BitLocker is using 30% or more of your CPU and seems stuck or not working, you're likely deali...

How to Fix Command Prompt Crashing on Open

You click Command Prompt, the window flashes for a split second, then disappears. This can happen...

Fix Command Prompt DNS Lookup Failed Error 0x80072ee7