I dont no how to install my photos on my U600 To...

Question

I Hav The USB And When i Plug It In To My Computer Which is Windows Vista, The Phone Aks Me Samsung PC Studio Media Player Or Mass Storage And i Dont No Which One To Press To Transfer My Photos. I Have Tried All But My Computer Cant Find Them And When i Plug In My Phone I Dont No What To Transfer Them through. Pleaseee Help Me !