SIMATIC STEP 7 V5.7 SP4; floating license for 1 user; engineering software; software, documentation and license key on USB flash drive; class A; 5 languages (de,en,fr,es,it); executable in Windows Server 2019/2022/2025, Windows 11 Professional, Windows 11 Enterprise; reference hardware: S7-300/400, C7 - - content: set (1x USB)