The Siemens part number 6AV6381-2CB07-4AH0 refers to the SIMATIC WinCC RC Client V7.4 SP1—a runtime and configuration software package. This version was distributed as a download-only product and included a license key. Here’s a quick overview:

Type: Runtime/configuration software

License: Downloadable with license key (no physical media)

Languages Supported: German, English, French, Spanish, Italian

Supported Operating Systems:

Windows 7 Professional/Enterprise/Ultimate + SP1 (32-bit & 64-bit)

Windows 8.1 Professional/Enterprise (32-bit & 64-bit)

Windows 10 Professional/Enterprise (64-bit)

Windows Server 2008 R2 + SP1, 2012 R2, and 2016 (all 64-bit)

Product Class: A (standard stock item)

Net Weight: Approx. 0.001 kg

Lifecycle Status: Discontinued as of October 1, 2024, with no direct replacement.