64-bit computing is replacing 32-bit, mainly because 64-bit enables faster hardware and software. Here's the rundown on the ongoing 32-bit vs. 64-bit debate.

If you're confused about the differences between a 32-bit and 64-bit operating system, we break down the key differences between them. Here's what we know.

Facts and misconceptions about 32-bit vs. 64-bit on the desktop One of the common choices today is whether to run a 32-bit or 64-bit operating system on desktop machines.