DEVPKEY_Device_SessionId

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
version(Windows)
extern (Windows) const
auto DEVPKEY_Device_SessionId = DEFINE_DEVPROPKEY!(0x83da6326, 0x97a6, 0x4088, 0x94, 0x53, 0xa1, 0x92, 0x3f, 0x57, 0x3b, 0x29, 6);

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