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

Removing Malware Causing High CPU Usage in Command Prompt

If you notice high CPU usage in Task Manager attributed to Command Prompt (cmd.exe), svchost.exe,...

Fix Windows Command Prompt Permission Denied Error

You open Command Prompt, type a command, and get 'Access Denied' or 'Permission denied'. This oft...

How to Reinstall Windows Defender in Windows 10

Windows Defender (now called Microsoft Defender Antivirus) is built into Windows 10 and typically...

Chrome Profile 404 Error After Update: Fixes

After a Chrome update, you might see a '404 not found' error when trying to access your profile. ...

BitLocker Recovery Key Not Accepted: Fix Authentication Failed Error

Fix "ffmpeg command not found" After Homebrew Install

You installed ffmpeg via Homebrew, but when you type ffmpeg in the terminal, you get...