Most reputable admin tools offer a free 30-day trial so you can test the features without risk.
These installers often bundle malware, ransomware, or keyloggers that can compromise your entire network—the very thing you're trying to manage.
Tools like Veyon or UltraVNC are free, legal, and often provide similar monitoring and remote control capabilities.
For basic tasks, Windows' own Remote Desktop or Quick Assist might do the trick.