Question: what is the difference between windows 7 pro 32 bit and 64 bit?
Answer: Simply put, a 64-bit processor is more capable than a 32-bit processor, because it can handle more data at once. ... Here's the key difference: 32-bit processors are perfectly capable of handling a limited amount of RAM (in Windows, 4GB or less), and 64-bit processors are capable of utilizing much more.