if you don't know what it is why would you care ?. and also after seeing your other thread i don't think you're safe to be on the internet, certainly not torrent sites - the authorities will love you. 'web ui' or 'web gui' are generic terms for user interface - http://en.wikipedia.org/wiki/User_interface Please no more threads about things that anybody can solve themselves via a simple google search, people who help themselves first are more likely to receive proper help