# Desktop Application
The Seald Enterprise solution, based on its desktop application, allows to encrypt emails and files end-to-end.
It is easy to use, allows fine-grained tracking of each encrypted document or email, and allows third parties who do not have Seald to encrypt and decrypt without installation.
Its documentation is divided into three parts:
- the user guide containing step-by-step explanations of step-by-step explanations of different use cases for an end user of the enterprise solution;
- the administrator guide containing step-by-step explanations of different use cases of the enterprise solution for an administrator;
- the reference containing the exhaustive documentation for each element of the enterprise solution.