question about windows

when i try downloading windows vista it people usually put the title as Microsoft Windows Vista ULTIMATE x86 SP1 Integrated October
what is x86,x64 etc
what the hell that it means
please help me
Answer #1
x86 is a 32bit version of windows and x64 is the 64bit version. x86 and 32bit are the same, 64bit is the same as 64bit
Answer #2
X86 is a 32 bit operating system while X64 is a 64 bit operating systems.
Answer #3
http://www.google.com?t=1763480
Same question asked like literally an hour ago
Answer #4
32-Bit and 64-Bit operating systems are designed to work with different processors, older processors will not support a 64-Bit operating system but newer one’s will, 64-Bit processors and Operating systems working together will perform better than a 32-Bit operating system.
Read into it:
http://en.wikipedia.org/wiki/64-bit
xx