# Tutorials

Here we collect step-to-step tutorials. SFTPGo users are encouraged to contribute!

- [Getting Started](./getting-started.md)
- [Securing SFTPGo with a free Let's Encrypt TLS Certificate](./lets-encrypt-certificate.md)
- [Two-factor Authentication](./two-factor-authentication.md)
- [SFTPGo as OpenSSH's SFTP subsystem](./openssh-sftp-subsystem.md)
- [SFTPGo with PostgreSQL data provider and S3 backend](./postgresql-s3.md)
- [SFTPGo on Windows with Active Directory Integration + Caddy Static File Server](https://www.youtube.com/watch?v=M5UcJI8t4AI)