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

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

How to Run Windows Security on a Mac

If you need to run Windows Security (formerly Windows Defender) on a Mac, you're likely trying to...

Fix 'Run Command Prompt as Administrator' Permission Denied Errors

You right-click Command Prompt, select 'Run as administrator', and get an 'Access denied' or 'Per...

Fix 'Windows Security Module Not Found' Antivirus Error

If you see a message like "Windows Security module not found" inside your third-party antivirus p...

How to Fix Windows Security High CPU Usage

If your PC feels sluggish and Task Manager shows Windows Security (or Antimalware Service Executa...

Fix Windows Update Error 0x80073712

You see error 0x80073712 when checking for Windows updates. It usually means a system file is mis...