Windows 7 (64-bit)： Windows 7 (64-bit)：
icrosoft Windows 7 Home Premium SP1 Windows 7 Home Premium SP1 (only WinCC Basic) (STEP 7 Basic only)
Microsoft Windows 7 Professional SP1 Windows 7 Professional SP1 Microsoft Windows 7 Enterprise SP1 Windows 7 Enterprise SP1 Microsoft Windows 7 Ultimate SP1 Windows 7 Ultimate SP1
Windows 8.1 (64-bit)： Windows 8.1 (64-bit)： Microsoft Windows 8.1 (STEP 7 Basic only) Windows 8.1 (only WinCC Basic) Microsoft Windows 8.1 Professional Windows 8.1 Professional Microsoft Windows 8.1 Enterprise Windows 8.1 Enterprise
Windows Server (64-bit)： Windows Server (64-bit)：
Microsoft Server 2008 R2 StdE SP1 Windows Server 2008 R2 StdE SP1 (not WinCC Basic) (STEP 7 Professional only)
Microsoft Server 2012 R2 StdE Microsoft Server 2012 R2 StdE
Windows 10 (64-bit) (TIA博途 V14 SP1)：
Microsoft Windows 10 Professional Version 1607
Microsoft Windows 10 Enterprise Version 1607
Microsoft Windows 10 Enterprise 2016 LTSB
Microsoft Windows 10 Enterprise 2015 LTSB