If you see an error message referencing MSVCR120.dll this indicates that another Microsoft Redistributables package needs to be installed on your machine.  Please download this package using this link

https://www.microsoft.com/en-US/download/details.aspx?id=40784

Double click it to run it and if you see Remove or Repair, click repair and let it complete.  Then try to run DS3 again. 

If you continue to see the same message after doing this please complete an Incident Support Ticket.