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

Sync Windows Updates with Ubuntu Dual Boot

If you dual-boot Windows and Ubuntu, you might notice that after booting into Ubuntu, the time in...

Fix GitHub Actions Docker Push Permission Denied

Fix Microsoft Store Stuck on Loading Screen

You open the Microsoft Store and it hangs on the loading screen—spinning circle, no content. This...

Fix Firefox Profile Missing Error 0x80520007

When you see Firefox error code 0x80520007, it usually means Firefox cannot find or load your use...

Fix Microsoft Teams Blank Screen on Mac: Step-by-Step

When you open Microsoft Teams on a Mac and see only a blank white or gray screen, the app is usua...

Fix Windows Update Error 0x80073712

You see error 0x80073712 when checking for Windows updates. It usually means a system file is mis...