It was the same for me before. I got a anti spamming program, and i had to delete everything like spam by doing alt ctrl delete, and at the end it worked. playakilla (is that it?) is right.
Click on my first sig. They will help better there just make sure to post your specs, and post it in the hardware section.
You can try posting all your specs here too. I'd send ya my copy of PS but I keep getting a great elmo error thing when I open imageready.