SIMATIC Energy Manager PRO Upgrade V7.0 -> V7.1 for systems with up to 100 tags, Engineering/Runtime software; Single license software, documentation and License key for download; executable on Windows 7 Pro/Ultimate, Windows 8.1 Pro/Enterprise, Windows 10 Pro/Enterprise, Windows Server 2008 R2, 2012 R2, Windows Server 2016 ******************************* E-mail address required for delivery