Serv-U Previous Version Documentation

This page contains links to release notes, system requirements, product guides (formerly known as administrator guides), and other guides for all currently supported versions of Serv-U File Server.

Serv-U 2026

• Release notes: 2026.3
• System requirements: 2026.3
• Product Guide: 2026.3

Serv-U 15.5

• Release notes: 15.5 | 15.5.1 | 15.5.2 | 15.5.2 Hotfix 1 | 15.5.3 | 15.5.4 | 15.5.4 Hotfix 1
• System requirements: 15.5 | 15.5.1 | 15.5.2 | 15.5.3 | 15.5.4
• Product Guide: 15.5 | 15.5.1 | 15.5.2 | 15.5.3 | 15.5.4

Serv-U 15.4

• Release notes: 15.4.2
• System requirements: 15.4.2
• Product Guide: 15.4.2