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

Fix VirtualBox Kernel Driver Permission Denied on Linux

Setup Chrome Profile Download Location on Windows

When you download files in Chrome, they go to a default folder. But if you use multiple Chrome pr...

How to Fix Windows Defender Service Not Running

If you see a message that Windows Defender is not running or the security center shows it's off, ...

Windows Security Migration Checklist for IT Admins

Migrating Windows security settings between machines or domains can break access controls, encryp...

Fix Chrome Profile Network Error 'Permission Denied'

You try to launch Chrome and get an error like “The profile appears to be in use by another C...