We have 3 64 bit windows 2003 enterprise terminal servers with 16 gig of memory. One of our applications however does not run under 64 bit internet explorerer. So we have to use the 32 bit version of internet explorer. My question is how does the memory constraint of 32 bit come into play here. Would each 32 bit process be able to access 4 gb of ram or do all of my 32 bit IE processes share 4gb?