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

Fix Microsoft Store Error 0x80073cf6: Port Already Allocated

When installing or updating apps from the Microsoft Store, error 0x80073cf6 often appears with a ...

Fix 'Windows Security Failed to Start Access Denied' Error

You click on Windows Security and see 'Windows Security failed to start. Access denied.' This usu...

Fix Windows Defender Permission Denied Registry Error

When you try to modify Windows Defender settings through the registry, you might see an error lik...

Fix npm install ENOENT package.json Setup Error