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

Fix Windows Search 404 Not Found Error via Registry

If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...

How to Reset Windows Security Settings to Default

If Windows Security is blocking a trusted app, showing persistent warnings, or behaving oddly aft...

Fix Windows Terminal 'Access Denied' When Opening a Folder

You try to open a folder in Windows Terminal — either by dragging it onto the terminal, using the...

Fix Windows Activation Rate Limit Error Without Product Key

You're trying to activate Windows, but you keep seeing a rate limit error. This usually means you...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Python Module Not Found on Windows 10: Step-by-Step

When you run a Python script on Windows 10 and see ModuleNotFoundError: No module named '.....