The software requires the following versions of Windows in order to run properly.
Operating System requirement: Windows XP, VIsta (32/64-bit), Windows 7 (32/64-bit), Windows 8 (32/64-bit), Windows 10.
As you can see, you can install it on Vista and Windows 7 on both 32 and 64bit.
For additional information, use the following website: http://www.ionaudio.com/products/details/video-2-pc-mkii