VPS comes with a pre-installed operative system. The most popular Linux OS are AlmaLinux 9.0 (free), Ubuntu 20.04 (free), CentOS 7.9 (free) and Debian 11 (free). For a list of all available operating systems, see the order form.
The most popular Windows OS are Windows Server 2022. For a list of all available operating systems, see the order form.
You can opt for VPS with or without a Plesk control panel. The control panel lets you administer domains, web pages, databases, e-mail and more. Plesk control panel comes with a free Spam Assassin spam filter.