Which is better windows 32 bits or 64 bits for an OT

[Klop]

So I would like to know what is best for one ot xp 32 bits or 64 bits

 

[LucasFerraz]

64bits - not sure -

 

[RoHaN-OTs]

@up - sure -

 

[zakius]

if you need x64 then x64, else x86(less space on hdd used, less memory used by os, less memory used by apps)

 

[Saints Anathema]

64 bit supports more than 4 gigs of ram, so ya pretty much what @up's where sayinh