Tools like Veyon or UltraVNC are free, legal, and often provide similar monitoring and remote control capabilities.
Modified versions are often unstable, missing critical updates, or may stop working unexpectedly when the software tries to "phone home" for verification.
These installers often bundle malware, ransomware, or keyloggers that can compromise your entire network—the very thing you're trying to manage.
If you’re looking to manage remote computers legally and safely, you might consider: