Developed by a small team of volunteers, UltraVNC is an open source VNC system that works similarly to RealVNC but supports Windows 7 and Vista clients.
N'ịbụ ndị obere ìgwè nke ndị ọrụ afọ ofufo mepụtara, UltraVNC bụ usoro VNC na-emeghe na-arụ ọrụ yiri RealVNC ma na-akwado ndị ahịa Windows 7 na Vista.