I thought I commented here a couple of months ago, but seems I didn't. I wanted to add that after I upgraded Windows 7 in-place to Windows 10, I had big problems with VPX. So I uninstalled and reinstalled with the same issues. i followed the above PDF and it seemed to almost work, as symptoms were different. I uninstalled again, followed the PDF again, then manually searched for 'MAGIX', 'Video