under the order

SIMATIC WinCC RC Upgrade, from V7.X to V7.4 SP1 for SIMATIC WinCC Runtime & Configuration (RC) incl. options redundancy, server, User archive, Web Navigator, Web NAV Load-Balancing, Web diagnostics client/server, Data Monitor, Connectivity Pack, Connectivity Station, Runtime/Configuration software on DVD, Single license, License key on USB stick

Download instructions at Siemens

If you have additional questions contact the manager