WinCC/ProAgent upgrade from V6.X to V7.2 for SIMATIC/WinCC V7.2 runtime software on CD-ROM, single license license key on USB stick Productivity increases are increasingly achieved through cost savings. Maintenance is increasingly becoming the focus of attention. Faults should be resolved as quickly as possible with the least possible personnel expenditure. Upgrade from WinCC/ProAgent V6.x to V7.2 Newer version available!