Quote Originally Posted by Grr View Post
what i meant is fir 64-bit minimum RAM required is 4Gb...while for 32-bit even 2 Gb ram is good to use
Again you are wrong. There is no minimum requirement of RAM on 64 bit. I have run Windows XP 64 bit on 256 MB ram , Vista 64 on 512 MB Ram and Windows 7 64 on 1 GB RAM. And they run better than the 32 bit versions on same amount of RAM.