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

Remote Desktop Port Conflict Troubleshooting Checklist

When you try to connect to a remote desktop and get an error like “This computer can’t connect to...

Fix kubectl apply Forbidden on GKE

Windows Update 504 Gateway Timeout: Causes and Fixes

When you run Windows Update and get a 504 Gateway Timeout, the update process st...

How to Fix Microsoft Teams Audio Not Working on Ubuntu

If you're using Microsoft Teams on Ubuntu and the audio isn't working—no sound during calls, micr...

Fix Windows Update Error 0x80070002 – Cache Corruption

When Windows Update fails with error code 0x80070002, it often points to a corrupted download cac...