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

Fix OBS Black Screen After Game Capture Setup

You set up a game capture source in OBS Studio, but the preview shows a black screen. The game ru...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix Microsoft Teams Gateway Timeout Not Working

When you see a "gateway timeout" error in Microsoft Teams, it usually means the service can't rea...

Fix OneDrive Sync Setup Connection Refused Error

When setting up OneDrive sync, you may see a "connection refused" error. This usually means the a...

How to Fix 'Permission Denied' When Installing a Chrome Extension

You try to install a Chrome extension and get a 'Permission Denied' error. This usually means Chr...

Fix GitLab Runner Pending Permission Denied Error

You see a GitLab Runner job stuck in "pending" status, and the job log shows a "permission denied...