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 Python venv Activation Script Not Found Error

You try to activate a Python virtual environment but get an error like 'No such file or directory...

How to Resolve Git Pull Merge Conflicts During Sync

When you run git pull to sync your local branch with the remote, you may encounter a...

Fix 'chrome command not found' After Snap Install

Fix Windows Security Service Unavailable in Windows 11

You open Windows Security and see a red banner: 'Security service unavailable. Restart your devic...

Fix Microsoft Teams Port Already Allocated on Windows 10

When launching Microsoft Teams on Windows 10, you may see an error stating that a port is already...