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

Fix OneDrive Sync Path Missing from Registry

If OneDrive won't sync and you see 'Path not found' errors, the registry entry for your sync fold...

Clear Windows Update Cache via Command Line

If Windows Update is stuck, failing with error codes, or taking too long to check for updates, a ...

How to Reset Windows Defender Settings to Default

If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...

MongoDB Authentication Failed: Administrator Checklist

Fix Windows Terminal Connection Refused or Permission Denied

If you see 'connection refused' or 'permission denied' when using Windows Terminal—especially wit...