Radmin is remote control software for Microsoft Windows which uses the mirror driver (video hook driver) to remotely control another computer. Developed by Famatech
License: Commercial
Radmin offers high security and performance, making it suitable for professional environments with multi-user support, while UltraVNC is more user-friendly and flexible, with features like remote printing and being open-source. However, Radmin comes with a cost, while UltraVNC is free but may lack some advanced security features.