If you are looking to modernize, remember that WinCC flexible 2008 SP5 is generally the final "bridge" version before moving entirely into the TIA Portal ecosystem.
: Users looking for original installation files should contact their local Siemens Presales contact to inquire about legacy media.
You usually need a valid license key from the original DVD to activate the software, even if you download the installer files. 2. Physical Media and Secondary Markets
: It added support for central user administration via SIMATIC Logon, new communication drivers, and multiline text lists.