Hello, Susan. Happy Holidays. Welcome to Eight Forums.

I'm not sure, but if you bought 8 Pro online through the MS Store, you may be able to download the 64 bit version. I did with my Windows 7. My options to still exists.

Go to Microsoft Store Online - Welcome and sign in. Place curser over "Account" and choose "Downloads + product keys" from the drop-down list. When you get to that page you should see your product key and Download options. You should be able to choose:


I suggest to download 64-bit.iso and burn it to a DVD.