Create Setup Projects in windows Forms Applications VS 2010

Follow the below steps

Create a new setup project

1. On the File menu, point to Add, then click New Project.
2. In the resulting Add New Project dialog box, in the Project Types pane, open the Other Project Types node, open Setup and Deployment Projects, and select Visual Studio Installer.
3. In the Templates pane, choose Setup Project for a standard setup, or Web Setup Project for a Web application.

 Add in an existing setup project 

1. On the File menu, point to Add, then click Existing Project.
2. In the resulting Add Existing Project dialog box, browse to the location of the setup project and click Open.

Click on Solution and ad then new