For most would-be Windows 7 users, a 64-bit version of Windows 7 is the right move. But if you don’t have sufficient RAM (at least 4GB), or you rely on devices that don’t have supporting 64-bit ...

A driver written for a 32-bit environment. It often refers to drivers written for Windows 95/98 or Windows NT in contrast to 16-bit drivers written for DOS and Windows 3.x. For example, when users ...

After its rival Nvidia did the same earlier this year, AMD has now dropped support for 32-bit versions of Windows in its graphics drivers, as 64-bit flavors now largely dominate the market. AMD is ...

Ken wrote in saying he loves PCWorld, natch, and that he wants to know the difference between 32-bit and 64-bit operating systems. I have to admit this isn’t something I’ve thought about in a long ...