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

Fix Chrome Profile 502 Bad Gateway on Mac

If you see a "502 Bad Gateway" error in Chrome on your Mac, especially after a crash or update, i...

How to Fix OBS Black Screen on Mac

If you see a black screen in OBS when trying to capture your display or a specific window on Mac,...

Fix Windows Security Token Expired Error 0x80070520

You see error 0x80070520 with the message 'The security token has expired.' This usually happens ...

Chrome Bookmarks Not Migrating to New Computer: Fixes

You set up your new computer, installed Chrome, and expected your bookmarks to appear—but they di...

Fix Windows Update Error 0x800f0831: Missing Component

When running Windows Update, you may see error 0x800f0831 with a message that a component is miss...

Fix WSL Ubuntu Internet Not Working After Windows Restart