Thank you Nozmint. With F11 and the Medion utility 'PowerRecover' I have managed to get a running PC ... in Win8 (as it was shipped). I was hoping to recover Win8.1, but Win8 (factory settings) is...

Hi, no I did not format the HD. I followed the 'upgrade' procedure as laid out in MediaCreationToox64, using the Windows10.iso created by the tool. I am unable to get to 'F8' or 'F12' to respond...

I was trying to install Win 10 from Win 8.1 on my Medion (Akoya laptop, P7818)
(x64bit). I was using then ISO DVD created using the MediaCreationToox64
(as I have several PCs and did not want to...