Because of its age, for ProTool V6.0, even with a valid service contract. You will not find it on the official Siemens support website (SIOS).
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Unfortunately, is a very old software package (originally released around the early 2000s for Windows 2000/XP). Siemens has long since discontinued it and replaced it with WinCC flexible and later TIA Portal WinCC . Because of its age, for ProTool V6
