See if your Windows 11, 10, 8, 7, Vista, or XP install is 32-bit or 64-bit Not sure if your installed version of Windows is 32-bit or 64-bit? One quick way to tell is by looking at information ...

when it delivers a version of its Windows XP Service Pack 2. Microsoft last week released a version of SP2, but hedged on a date for its final release. "Microsoft has been trying to get 64-bit ...