The Siemens 6ES78105CE150YB5 is a SIMATIC STEP 7 Professional V18/2021 SR1 software package that comes as a combo including the TIA Portal. This offering features a floating license for a single user, allowing flexible installation across compatible systems. Designed to run on Windows Server 2016, 2019, and 2022, the software supports multiple languages, including German, English, French, Spanish, Italian, Chinese, Russian, Japanese, and Korean. The package includes the software itself, documentation, and a license key available for download. Distributed by BSP Automation, this solution provides a reliable and versatile environment for programming and configuring automation systems.