Create a Win32 DLL
To create a Win32 DLL
On the File menu, click New and then click the Projects tab.
Specify the Project Name, Location, Workspace, Dependency, and Platforms options and then double-click the Dynamic Link-Library icon.
In Step 1 of the wizard, specify the level of file support for the project.
Click here for more information on how to prepare your Win32 DLL for use.