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

Fix Windows Security Not Opening or Running Slow

If Windows Security (formerly Windows Defender) won't open or takes forever to load, it's usually...

Fix Chrome Extension Install Access Denied Error

When you try to install a Chrome extension and get an 'Access Denied' error, it usually means a p...

How to Fix Windows Security Error 0x80073b01

You may see error 0x80073b01 when opening Windows Security or trying to use its features. It usua...

Fix Remote Desktop Permission Denied Error 0x80004005