Seems installation of Solid Edge ST 10 is blocked during installation of KeyShot W64 (?) ...

File install is something like 2.4 gigas! :)

And now this reccurent problem...

https://answers.microsoft.com/en-us/msoffice/forum/msoffice_install-mso_windows8-mso_2013_release/microsoft-office-wont-install-another-installation/1fd63096-1c33-4028-9a82-c414c5cb92f9

So Solid Edge ST 10 will be not for me! :)