The Siemens part number 6AV6381-2BD07-2AX0 refers to SIMATIC WinCC system software V7.2, Runtime (RT) 512, 

Media: Software and documentation on DVD, license key on USB flash drive

Languages: German, English, French, Spanish, Italian

Supported OS: Windows XP Professional SP3 (32-bit), Windows 7 Professional/Enterprise/Ultimate SP1 (32/64-bit), Server 2003 SP2 (32-bit), Server 2008 SP2 (32-bit), Server 2008 R2 SP1 (64-bit)

Packaging: 18.7 × 26.6 × 3.0 cm, net weight 0.283 kg

Compliance: RoHS compliant; no SVHC substances under REACH

Export control: ECCN: N / AL: N

Product status: Discontinued without replacement as of October 1, 2023