Help Viewer Power Tool Provides Index and Standalone Window
Microsoft released a Power Tool that adds keyword index capability to the Help Viewer with an option to display help in a standalone window. If you've been missing these features in Visual Studio 2010, check it out! If you have any questions or problems with the Power Tool, you can go to the Developer Documentation and Help System forum at https://social.msdn.microsoft.com/Forums/en-US/devdocs/threads.