If you need Siemens software :
The SIMATIC EKB installation package, version 2010-03-20 repack, is designed for Windows operating systems. The installation process involves the following steps: simatic ekb install 2010 03 20 repack
was created to bypass these physical requirements by generating and installing digital license keys directly into the Automation License Manager (ALM) The March 20, 2010 Version: If you need Siemens software : The SIMATIC