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

How to Fix Windows Update 404 Not Found Error

When Windows Update returns a 404 Not Found error, it usually means the update server can't locat...

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...

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...

Fix OneDrive Blank Screen on Windows 11

When you open OneDrive on Windows 11 and see only a blank white or gray screen instead of your fi...

Fix npm install ENOTFOUND on Windows 10: Package.json Issues