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

Fix Windows Defender Real-Time Protection Turned Off & Connection Refused

You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...

Fix Windows Terminal Permission Denied File Locked Error

Microsoft Teams Cache Clear Checklist for Administrators

When Microsoft Teams behaves oddly—fails to load, shows stale data, or throws login errors—the ca...

Fix Microsoft Store 404 Error by Clearing Cache

When you open Microsoft Store and see a 404 error, it usually means the app can't load its conten...

How to Fix BitLocker Auto-Unlock Not Working

If BitLocker auto-unlock stops working, you're prompted for a recovery key or password each time ...

Fix Windows Terminal High Memory Usage After Update

After a recent Windows Terminal update, you might notice the process using significantly more mem...