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

Fix Windows Defender High CPU Usage When Scan Stuck

If Windows Defender is using nearly 100% CPU and a scan appears stuck (e.g., progress bar frozen ...

Fix Windows Search Login Loop After Registry Edit

If you edited the registry to tweak Windows Search and now find yourself stuck in a login loop—wh...

Fix Windows Security Migration Permission Denied Error

When moving security settings between Windows machines—whether through Group Policy, security tem...

Practical VSCode Debugger Setup for Node.js

You've written a Node.js app in VSCode, but when you hit F5, nothing happens or the debugger won'...

Fix Windows Defender Access Denied Error on Startup

If you see 'Windows Defender failed to start access denied' when you open Windows Security or aft...

How to Fix Abnormal Memory Usage in CMD on Windows