win 7 32-bit here
not support 64-bit version of java!
how do I download nem-0.6.25

help !
In a very painful way,
maybe, you could run a 64 OS on a VM ware virtual machine...
but Im not so sure this will work and you'll have memmory restrictions, as 32 bit OSs uses just up to 3 GB or 3.9 gb.