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

GitLab Runner Stuck Pending After Upgrade: Fixes

After upgrading GitLab Runner, you may see jobs stuck in pending state. This usually happens beca...

Fix Windows Activation Service High CPU Usage on Windows 10

If you notice your Windows 10 system running slowly and Task Manager shows high CPU usage from 'W...

Fix Microsoft Teams Stuck on Loading Black Screen

When Microsoft Teams gets stuck on a black screen during startup, the app window may show nothing...

How to Fix Microsoft Store Proxy Error on Windows 10

If you see 'Proxy server isn't responding' or similar proxy errors when opening the Microsoft Sto...

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 Command Prompt DNS Lookup Failed Error 0x80072ee7