Jim ... you are the best :-) ... it's working now :-)

Will make some tests tomorrow with other apps and drivers, if everthing is working fine ... but the sign looks good :-)

Thanks so much for...

Yeah, you are right, I'll give that a try... I've nothing to loose ;) ... I'm already installing W7 again at the moment... I'll give you an update after that :) ... but don't know, if I will get it...

And again, thank you so much for your efforts Jim!

I'm also logged in as admin. It worked now via cmd and started as admin, so I was able to install the bootcamp.msi. Unfortunately now it wasn't...

Hey Jim

Thx a lot. 'Run as admin' was only possible at the main setup.exe, this wasn't available für the bootcamp.msi.

I'll try it via the cmd window tomorrow, as I've already upgraded to W10...

Hey Jim,

thx a lot for your feedback ... unfortunately this is not working for me. I always get the message that this is not the correct software for my hardware ... and if I click on the...

Hey all

Me too :( ... Same issue:

Mac Pro 3.1 and El Capitan
Upgraded from W7 to W10 ... clean W10 installation is not possible, as my Mac is to old, I have to install W7 first all the time.
...