collection represents a milestone in developer productivity. It moved the IDE from being a simple text editor to a smart assistant that understands the intent and structure of the code, a standard that continues to define the Visual Studio experience today. Are you trying to fix an IntelliSense error related to these schemas, or are you building a custom XSD for your own project?
Many legacy enterprise systems still run on .NET 4.0 (the version shipped with VS 2010). Modern versions of Visual Studio still carry updated versions of these schemas to support those older projects. Manual Schema Referencing: vs2010schemas
If you meant a (e.g., database schema reporting tool for Visual Studio 2010 Database Edition / Data Dude), please clarify. collection represents a milestone in developer productivity