32-bit processes can get 4GB of memory on 64-bit Windows: http://msdn.microsoft.com/en-us/library/windows/desktop/aa366778%28v=vs.85%29.aspx http://msdn.microso

32-bit processes can get 4GB of memory on 64-bit Windows: http://msdn.microsoft.com/en-us/library/windows/desktop/aa366778%28v=vs.85%29.aspx http://msdn.microsoft.com/en-us/library/windows/desktop/aa36... I thought the limit was 2GB, which Firefox is getting dangerously close to. 4GB gives a lot more wiggle room, but I wonder how long it will last...