What is MDDR in UA?

[GaryK]

Happy Thanksgiving! Does anyone know what MDDR in the below UA stands for? I can't find anything definitive about it via site search or on Google.

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; MDDR; InfoPath.1; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; OfficeLiveConnector.1.4; OfficeLivePatch.1.3)

[incrediBILL]

Good luck with that as I took a look and found others asking the same thing and people aren't answering anywhere, not even on the Microsoft website.

[GaryK]

Yep that's what I saw too.