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

Fix Windows Update Connection Refused with Netsh Winsock Reset

If Windows Update shows a "connection refused" error, it often points to a corrupted Winsock (Win...

Fix 'chrome command not found' After Snap Install

Fix Windows Terminal '404 Not Found' Profile Error

When you open Windows Terminal and see a '404 not found' error for a profile, it usually means th...

Windows Security Configuration Checklist

If you're setting up a new Windows machine or reviewing an existing one, a security checklist hel...

Fix Windows Search Login Loop After Registry Edit

If you edited the registry to tweak Windows Search and now find yourself stuck in a login loop—wh...

Fix Ubuntu apt update GPG error: repository not signed

When running sudo apt update, you might see an error like: