Windows Vista, 7, and 8 all come (or came) in 32- and 64-bit versions (the version you get depends on your PC’s processor). The 64-bit versions can run 32- and 64-bit programs, but not 16-bit ones. … To get there in Windows 7, click Start, right-click Computer, and select Properties.

Can Windows 7 be 64Bit?

The Windows 7 product key will activate both 32 and 64Bit versions, so that is not an issue. However since your key was already activated, you may need to activate by phone this time around (see the end of my response). Upgrading from a 32Bit to 64Bit version requires a “Custom” / Clean install of Windows.

How can I upgrade my windows 7 to 64 bit?

To make sure you can successfully clean install Windows 7 64 bit, the first thing is to check the system type of your computer. If the system type is x64-based PC, you can upgrade Windows 7 32 bit to Windows 7 64 bit. If the system is x84-based PC, you cannot upgrade your Windows.