The Siemens part number 6AV6381-2BQ07-3AH0 refers to SIMATIC WinCC system software V7.3, RC 65536
Runtime and configuration software with a floating license
65536 PowerTags supported
Software and license key are provided via download only (no physical media)
Available in 5 languages: German, English, French, Spanish, and Italian
Compatible with:
Windows 7 Professional/Enterprise/Ultimate SP1 (32/64-bit)
Windows 8.1 Standard/Professional/Enterprise/Ultimate (64-bit)
Windows Server 2008 R2 SP1 (64-bit)
Windows Server 2012 (64-bit)
Discontinued without replacement as of March 31, 2023