Always check the specific "Readme" file or release notes for the exact OS Build numbers (KB patches). Some Windows Updates released after the SP2 release may require a specific WinCC Update patch to maintain compatibility.
: This is the mandatory version for WinCC 7.5 SP2. It is typically included in the WinCC scope of delivery. Microsoft .NET Framework
be installed on the same machine as WinCC Runtime Professional (TIA Portal), WinCC Unified, or older V6/V7 versions. Secure Communication