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

How to Fix OBS Black Screen on Mac

If you see a black screen in OBS when trying to capture your display or a specific window on Mac,...

Checklist to Resolve Windows Activation Invalid Configuration

You see an error saying your Windows activation is invalid due to an invalid configuration. This ...

Fixing PowerShell Dependency Conflicts When Scripts Fail

You run a PowerShell script and get errors like Required module X is not loaded or <...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Microsoft Teams Connection Refused on Windows 10

You open Microsoft Teams on Windows 10, but instead of connecting, you see a 'connection refused'...

Fix Outlook Add-In Conflict That Prevents Startup

You launch Outlook and it crashes or hangs before the main window appears. A common cause is a co...