The Microsoft Windows .NET Server product family includes four versions:

• Windows .NET Web Server

For Web serving and hosting, providing a platform for rapidly developing and deploying Web services and applications.

• Windows .NET Standard Server

For the everyday needs of businesses of all sizes, providing a solution for file and printer sharing, secure Internet connectivity, centralized desktop application deployment and rich collaboration between employees, partners and customers.

• Windows .NET Enterprise Server

For general purpose needs of businesses of all sizes, Enterprise Server is the platform of choice for applications, Web services, and infrastructure, delivering high reliability, performance, and superior business value.

• Windows .NET Datacenter Server
  For the business-critical and mission-critical applications demanding the highest levels of scalability and availability.