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

OBS Black Screen Troubleshooting Checklist

You launch OBS Studio, start a scene, and the preview shows a black screen. This is one of the mo...

Fix CMD Service Unavailable Due to Group Policy

Situation

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

Fix Chrome Profile Rate Limit Error 'Permission Denied'

You're trying to sync Chrome or access certain sites and see 'permission denied' alongside a rate...

OneDrive Sync Port Already Allocated: Troubleshooting Checklist

If you see an error saying the OneDrive sync port is already allocated, it usually means another ...

How to Fix Windows Security Connection Refused Error

You open Windows Security and see a "Connection refused" error when trying to update virus defini...

npm Command Not Found: Troubleshooting Checklist

You type npm install and get npm: command not found. This typically mea...