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

Chrome Extension Blocked by Administrator: How to Fix

You see the message "This extension is blocked by your administrator" in Chrome, and you can't en...

How to Fix Windows Activation Login Loop

You sign in to Windows, but instead of your desktop, you see the activation screen again—over and...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

How to Fix Command Prompt Blank Screen on Windows 10

If you open Command Prompt and see only a blank screen—no prompt, no cursor, just an empty window...

Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

Windows Terminal Proxy Settings Not Saving: Practical Fixes

You set a proxy in Windows Terminal's settings.json file, but after closing and reopening the app...