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

Fix Windows Activation Sync Issue Between Windows and Ubuntu

If you dual-boot Windows and Ubuntu and suddenly see a “Windows isn’t activated” message, the iss...

How to Fix a systemd Service Restart Loop

You start a systemd service and it immediately restarts, or it runs for a few seconds and then re...

Fix Windows Search Invalid Configuration Error 0x80004005

If you see error 0x80004005 when searching in Windows, it usually means the search index configur...

Fix Chrome Profile Port Already Allocated on Mac

You try to launch Chrome on your Mac and get an error like 'profile port already allocated' or 'c...

How to Force Install Windows Update Using Command Prompt

If Windows Update is stuck, failing, or refusing to find updates, you can force an install using ...

Windows Update High CPU Usage Troubleshooting Checklist