Our advanced SSH Server for Windows provides secure remote access, file transfer, and tunneling. Supports public key and two-factor authentication, SCP, SFTP, ...
OpenSSH is a complete implementation of the SSH protocol (version 2) for secure remote login, command execution and file transfer. It includes a client ssh and ...
Try Rebex Tiny SFTP Server. Just unzip it and run. It's free even for commercial purposes. You can configure it a bit, but it's not needed if you don't want to.
The portable OpenSSH follows development of the official version, but releases are not synchronized. Portable releases are marked with a 'p' (eg 4.0p1).