The 32-bit and 64-bitis referred to a way a computer’s processor known as CPU, handles information. The difference is just like a difference between the numbers, the 64-bit version of Windows handles large amounts of random access memory (RAM) more effectively than a 32-bit system.
To know PC is running which version of Windows in Windows 7 or Windows Vista, do the following:
- Click on the Start button> right click Computer > Properties.
- Under System, you can view the system type.