?They both work well. I personally have 32 bit. However, I will gladly switch to 64 bit to use more memory. However, my prosesor only works with 32 bit. So I can't switch. My cosin has a PC with 64 bit and he is working pretty well with jaws. From: kevin Sent: Friday, September 24, 2010 4:32 PM To: jfw@xxxxxxxxxxxxx Subject: jaws with windows 7 Hi folks I will soon be updating my desktop pc and was wondering which was the best version of windows 7 (32 or 64 bit) for best results with jaws? Many thanks Yadiel Sotomayor yadosotomayor@xxxxxxxxxxx