Hi, i also have the same poblem (cannot install pusle secure application). It rolls back. I also tried to install the application with deactivated antivirus. Did not help.  (I have Windows 10, Kasperski antivirus.) PNputil /e output does not give me any hints. Could you be so kind and pls have a look at it? I would send it to you as private messege. Many thanks in advance!    Ana ... View more