If you have a valid license but lost the installer, contact Siemens technical support to request a download link for the legacy software.
Infoline: +49 (1805) 235611. Internet: http://www.siemens.com/sitrain. can be found in the catalog and the Mall. siemens wincc flexible 2007 download link
Disclaimer: This article is for informational purposes. Software installation should be done via authorized channels. If you have a valid license but lost