SilverSHielD is a tiny SSH and SFTP server for Windows. It features SSH2 password, interactive and public-key authentication methods and fully supports forwarding tunnels and SFTP subsystem, along with state-of-the-art virtual folders management. Yet its management console makes it extremely easy to configure and deploy, both locally and remotely.
The Enterprise License allows deployment onto an unlimited number of computers belonging to a single company.
In addition to the Enterprise, the Enterprise-XL license adds support for Active Directory (including groups) and a powerful event-handling subsystem for easy automation.