Logitech E-Mail Video Files Don't Play on 64-Bit Windows 8

Hi everyone. I recently clean installed the 64-bit version of Windows 8 on my computer. The software I use on a daily basis works properly on it, but I do have a question about one thing. I have a couple of old Logitech e-mail videos. (They’re at least a dozen years old, possibly a little older. They’re in Logitech’s proprietary format, to the best of my knowledge, and cannot be...