I installed it b ut get an error about a network stack failed to load, how do I run it in 32 bit? -----Original Message----- From: FileMaker Pro Discussions [mailto:[log in to unmask]] On Behalf Of John Wenmeekers Sent: Monday, September 13, 2010 8:57 PM To: [log in to unmask] Subject: Re: Filemaker Pro 8.5 and Windows 7 Still on 32-bit. We tried in on 64 bit, but ....problems. Filemaker is still an 32 bit application and will only run on 64-bit machines in a 32-bit compatibility mode. Because it is a 32-bit application, it will not take advantage of 64-bit benefits, hence we pushed it back to 32. To answer your question James, in dual.... Yes it runs on 64 bit but in 32 bit compatibility.....