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

Fix Windows 10 Product Key Not Working After Hardware Change

You replaced a major component—often the motherboard—and now Windows 10 says your product key isn...

Fix OneDrive Sync Permission Denied on Windows 10

If you see a 'permission denied' error while syncing OneDrive on Windows 10, it usually means One...

Find and Edit Windows Terminal settings.json File Location

If you've customized Windows Terminal and suddenly can't find your settings, or you're trying to ...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

How to Fix Windows Terminal Network Error

You open Windows Terminal and get a network error when trying to connect to a remote server, clon...

Fix Command Prompt Proxy Settings 502 Bad Gateway

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...