Question: what is the difference between windows 7 64 bit and 86 bit?
Answer: Difference between x64 and x86. It usually refers to x86 for 32 bit OS and x64 for system with 64 bit. Technically x86 simply refers to a family of processors and the instruction set they all use. ... The 64 bit computers can run both 32bit programs and 64 bit programs.