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

Fix Remote Desktop Connection Version Mismatch Error Code

When you try to connect to a remote PC using Remote Desktop Connection (RDP) and get a "version m...

Fix Windows Defender Service Not Starting (Connection Refused)

When you see 'Windows Defender service not starting – connection refused', it usually means the s...

How to Fix Chrome Extension Access Denied Error

You try to install or update a Chrome extension and see "Access Denied" or "Error: Access Denied....

How to Allow an App Through Windows Defender Firewall

If an app can't connect to the internet or network, Windows Defender Firewall may be blocking it....

How to Fix 'npm command not found' on Mac

Fix Windows Login Loop with CMD Repair Tool

You log in, see the desktop for a second, and get kicked back to the lock screen. This Windows lo...