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

Fix Windows Defender Real-Time Protection Greyed Out

If you open Windows Security and find the real-time protection toggle greyed out, you can't click...

Fix Chrome Profile Authentication Failed After Update

After a Chrome update, some users see a persistent authentication failure when trying to sign in ...

Fix Command Prompt Not Recognizing Commands

Fix Command Prompt Crashing After Windows Update

After a recent Windows update, you might find that Command Prompt opens briefly and then closes i...

How to Fix Microsoft Store Error 404 (Not Found)

If you see a 404 error when trying to open an app or page in the Microsoft Store, it usually mean...

Chrome Won't Connect to Internet but Other Browsers Work: Fix

You're browsing in Firefox or Edge without issue, but Chrome can't load any pages. This is a comm...