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

How to Fix Windows Security Error 0x80070422

You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix OBS Black Screen and Permission Denied on Windows 11

You launch OBS Studio on Windows 11, add a display capture or game capture source, and see only a...

Command Prompt Auto Start Configuration Checklist

You need Command Prompt to launch automatically every time Windows starts, perhaps for a monitori...

Windows Defender Service Not Starting: Fixes and Checks

When Windows Defender won't start, you might see an error like "Windows Defender service can't be...

Fix Task Scheduler Authentication Failed Error

When a scheduled task fails with an authentication error, the task typically can't log in as the ...