Error 1935 message window pops up during stallation of graphics suite x4

Hello everyone,

Im new to this forum and I've just purchased  the graphics suite x4 software full version, while I was trying to install the program It was at 15% and the error 1935 message popped up and Im using Windows Vista, I have 3.00 GB Ram 1.73 GHZ, Please someone help me figure out this issue,