Why pay for another license? You already have a license for Windows 7 x86, you just need the install media.
The desktop did not come with a CD/DVD with the OS. I did the backup download that is allowed with the license, do you think with this I could reinstall, this time, using the 32 Bit option?
Thanks!!
That is definitely a possibility, try it out, I'm pretty sure if it doesn't offer the 32-bit option that you can abort the re-install so you don't loose whats installed now.
Try it and if it does offer 32 bit, back out of it and backup all your data, favs, doc, etc, and then re-install.