64-bit systems support If you have recently been engaged in the computer purchasing process, you must have noticed how many 64-bit processors proposals are, and perhaps you have been interested in its benefits. In other words, 64-bit computer system can handle large amounts of random access memory more effectively than a 32-bit system. So a 64-bit computer system has the ability to access RAM that is above the 4-gigabyte (GB) range, and what is more, it lets such computer handle more tasks at once. Windows 7 works with any system. All Windows 7 retail versions (except Windows 7 Home Basic Editions) comes both 32-bit and 64-bit setup discs.