Cannot Install on Windows7

Hi,
I am trying to install VPN on a Windows7 Home Premium v6.1 (build 7600) and get the error message "This operating system is not supported.  Error code '45056' ".  It installs fine on my two other Windows7 computers.  Does anyone have an idea why? 

Thanks,
Dennis
(Email address redacted)

Hi Dennis,

We apologize for the inconvenience.
Could you check & let us know if the "KB3033929 security update" is installed in your Windows 7 computer?
Awaiting your response.

Hi Dennis,

We apologize for the inconvenience.
Could you check & let us know if the "KB3033929 security update" is installed in your Windows 7 computer?
Awaiting your response.