SIMATIC STEP 7 V5.7 SP2 Japanese, upgrade; floating license for 1 user; engineering software; software and documentation on DVD, license key on a USB flash drive; class A; 2 languages (en,ja); executable in Windows Server 2016/2019/2022, Windows 10/11 Professional, Windows 10/11 Enterprise; reference hardware: S7-300/400, C7