The tool (often referred to as “Sim_EKB_Install” or “Simatic Key Installer”) is an unofficial, third-party utility that manages these license keys. Unlike Siemens’ official Automation License Manager (ALM), which requires valid, purchased licenses, the EKB Install tool allows users to install, remove, back up, and—crucially—generate long-term license keys for almost the entire Siemens SIMATIC portfolio.
In 2019, Siemens issued a security advisory noting that fake license tools could be exploited to introduce backdoors. simatic ekb install
If you have just installed Siemens SIMATIC software—such as TIA Portal, STEP 7, or WinCC—you have likely encountered a prompt asking for a license key. Without this key, the software usually runs in a demo mode or won't start at all. The tool (often referred to as “Sim_EKB_Install” or