InstallKey allows you to add License Validation, Product Activation, and Installation Keys to your .Net based application. Prevent casual copying and keep your customers legal. Similar to Microsoft style product activation where the product key is validated against the machine specific identifiers and validated against an Internet server.
Supports server based creation, maintenance and validation of install key codes. Validate your software licenses for your applications built upon WinForms, ASP.Net WebForms, WPF, ASP.Net MVC2, Services, Console applications and more.