Manco .NET Licensing System is powerful licensing and copy protection tools for .NET Windows Forms, WPF, WCF and ASP.NET applications, controls and components. Protection library is available for .NET Framework 3.5, 4.0 and .NET Compact Framework 2.0, 3.5. It uses very flexible licensing schema with following main features: Strong license file and unlock key encryption. Flexible license file content allows creation lots of different licensing schemas. 49 predefined rules and unlimited number of custom values provide you with flexibility in selection of licensing schema. Custom values allows you storing any additional information in the license file, so you can lock/unlock some features of your product, or make some additional tests to validate license. Manco .NET Licensing System allows creation of the Time/Usage limited evaluation version of your product that is limited by running time (you can set expiration date or number of days before license expiration), number of runs and some features of the product. Our system uses strong RSA encryption to sign license files. You can activate your .NET product using license file or strong encrypted Unlock Key. Additional user data can be included to the Unlock Key. Manco.Licensing protection library then extract this data and allows use it in the code for additional validations. Using this feature you can, for example, differentiate editions of your product (for example: base and professional). Manco .NET Licensing System allows you encryption of the application data, source code and binaries with following using of the encrypted data and code in your application. Manco.Licensing protection library allows you dynamically decrypt, compile, load and use encrypted code in runtime. Source code integration allows including of the protection library right in code of your application. License Manager is the full functional application for complete license and customer management.