The Siemens 6ES7822-1AA08-0XC5 is a SIMATIC STEP 7 Professional V18 software package. It includes a Powerpack & Upgrade from STEP 7 V5.7 to V18/2021 SR1 and comes with a combo floating license. The software and documentation are provided on DVD, and the license key is stored on a USB flash drive. This package supports nine languages (German, English, Chinese, French, Spanish, Italian, Russian, Japanese, and Korean) and is executable on Windows 10 (64-bit), Windows 11 (64-bit), Windows Server 2016, 2019, and 2022.