SIRIUS Soft Starter ES V18 Professional upgrade for Soft Starter ES 2007 for Standard/Premium floating license for one user engineering software, software and documentation on DVD license key on USB flash drive, class A 6 languages; de,en,zh included, fr,sp,it for download executable in: Windows 10 - 64-bit (Professional/Enterprise) / Windows 11 (Home/Professional/Enterprise) / Windows Server 2016/2019/2022 64-bit Standard reference hardware: 3RW5/3RW44 online functions via system interface and opt. DP/PN interface