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

MongoDB Compass Not Connecting to Mongod Server: Fixes

You open MongoDB Compass, enter your connection string, and get an error. The server is running, ...

GitLab Runner Not Picking Up Jobs: Common Fixes

You've set up a GitLab Runner, but jobs sit in the queue with no signs of being picked up. This g...

Fix Outlook 502 Bad Gateway Error from Antivirus Interference

When you see a 502 Bad Gateway error in Outlook, it usually means a network comp...

How to Fix Windows Update Access Denied Error in Command Prompt

Fix 'ffmpeg not recognized' Error on Mac

When you try to run ffmpeg in Terminal on a Mac and see "ffmpeg: command not found" or "not recog...

How to Activate Windows Without a Product Key (2025 Methods)

If you’re seeing “Activate Windows” watermarks or limited personalization options, you’re not alo...