I don't have any information about a product or service called "Microsoft Support Vector Art Vector HD". However, I can suggest some possible alternatives to find the contact information you're looking for.

You can try searching for "Microsoft Support Vector Graphics" or "Contact Microsoft Support" on their official website (support.microsoft.com) or other search engines. You can also check the official Microsoft documentation or forums for more information.

If you have any specific questions about vector graphics or Microsoft products, I'd be happy to help!