I think this is the newest version and it is what I have. I have 64 bit Win7, as well. Firefox 7.0.1 Joy On 11/1/2011 4:30 PM, Bobbie Smith wrote: Can someone tell me which version of Firefox I need to download for 64 bit, (Windows 7) ordoes it matter? I have used C-net bit it had several downloads on it, confusing to me. Thanks for any help.. Bobbie