Re: 32 or 64 bit for my Laptop?
I would go with the 64bit. Afaik 64bit in no way means things are bigger or takes more resources, and in all case (provided its actually a good build) the 64bit one should perform better.
If you have a 64 bit cpu, dont hold it back with a 32bit os.
Mobo: EVGA 122-ck-nf68 680i sli, CPU: C2D Quad 6600, Video: EVGA GTX 460 1gb SC, Sound: X-fi gaming, Windows 7, Antec P180b,Thermalright Ultra-120 HSF, Antec TruPower TP3-650, 4 Gigs RAM