Understanding whether your Windows PC is running a 32-bit or 64-bit version is crucial when installing apps.

In Windows XP, Windows Vista, or Windows 7, to check whether you are using a 32-bit or 64-bit version of Windows, please click on the Start button, right-click on the Computer menu option, and ...

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 ...

The same product key works for both 32-bit and 64-bit. Bitness doesn't matter, so your question should be equivalent to: Is it okay to install Windows 7 and then reinstall it later? And the answer ...