In this article I will explain how to download and install Crystal Reports for Visual Studio 2010.
When you try to add Crystal Reports in Visual Studio project you get the following screen which is an MHT file which means you have not installed Crystal Reports for Visual Studio 2010.
Download SAP Crystal Reports Version for Visual Studio 2010

This is an informative article to help people know the download location for Crystal Reports for Visual Studio 2010.
Visual Studio 2010 installation does not contain Crystal Reports and hence to install it you can download it from the following location
Note: Crystal Report does not work with Visual Studio Express editions.
 
 
Download Link
You need to download the Executable file and then either Double Click or Right Click and click Open option from the Context Menu.
Note: Make sure all Visual Studio versions installed on your system are not running during installation.
 
Download SAP Crystal Reports Version for Visual Studio 2010
 
 
The WinRAR self-extracting archive file will first extract its contents and then the installation will start.
Download SAP Crystal Reports Version for Visual Studio 2010
 
After the installation you will find Crystal Reports in the Toolbox of Visual Studio 2010.
Download SAP Crystal Reports Version for Visual Studio 2010