SIMATIC Energy Manager PRO Upgrade V7.0 -> V7.1 for systems with up to 500 tags, Engineering/Runtime software; Single License; license key on USB stick; Software and documentation on DVD; executable on (64 bit) Windows 7 Pro/Ultimate, Windows 8.1 Pro/Enterprise, Windows 10 Pro/Enterprise, Windows Srv 2008 R2, 2012 R2, Windows Srv 2016 ******************************* Content: Set (1x DVD + 1x USB)