Simatic Prosave | V10 Download ^new^ Link
The official download for the SIMATIC ProSave service tool is managed through the Siemens Industry Online Support (SIOS)
You are looking for the file named something like WinCC_flexible_2008_SP5.zip . simatic prosave v10 download link
But hunting for the "SIMATIC ProSave V10 download link" often leads to shady third-party sites full of malware. Here is the official, safe way to get it. The official download for the SIMATIC ProSave service