To offer maximum flexibility, you can choose various OS (Operating systems) – Linux or Windows operating systems. When ordering you can choose between:

Ubuntu (16.04, 18.04, 20.04)
Fedora (32, 33)
Debian (9, 10)
Hundreds (7, 8)
After the server starts, it can be reinstalled with one of the following operating systems by you, through the control panel:

Alpine Virtual 3.12 (amd64)
Archlinux 2020.06.01 (amd64)
CentOS 7.8 (amd64 / netinstall)
CentOS 8.2 (amd64 / netinstall)
Debian 8.10 (amd64 / netinstall)
Debian 9.13 (amd64 / netinstall)
Debian 10.6 (amd64 / netinstall)
Fedora CoreOS 32.20201104.3.0
FreeBSD 11.4 (amd64 / netinstall)
FreeBSD 12.1 (amd64 / netinstall)
FreeBSD 12.1-RELEASE-amd64-bootonly.iso
FreeBSD 12.2 (amd64 / netinstall)
FreePBX 2002 (amd64)
GParted 0.30.0-1 (amd64 / live)
Grml 2018.12 (amd64)
IPFire 2.23 (amd64)
k3OS v0.11.0 (amd64)
Kali Linux 2020.1b installer (amd64)
Micro 6.45.9
NetBSD 9.1 (amd64)
NixOS 20.09 (amd64 / minimal)
OpenBSD 6.7
OpenBSD 6.8
OpenSUSE 15.1
OpenSUSE 42.3
OPNsense 20.7 (amd64)
pfsense CE 2.4.5 (amd64)
Proxmox Mail Gateway 6.2 ISO Installer
Proxmox VE 6.2 ISO Installer
RancherOS 1.5.6
Slackware 14.2
SystemRescueCD (2018-04-02)
Ubuntu 16.04.6 (amd64 / netinstall)
Ubuntu 18.04.4 (amd64)
Ubuntu 20.04.1 (amd64)
virtio-win-0.1.185
VyOS 1.3 (amd64)
Windows Server 2012 R2 English
Windows Server 2012 R2 German
Windows Server 2012 R2 Language Pack
Windows Server 2012 R2 Russian
Windows Server 2016 English
Windows Server 2016 German
Windows Server 2016 Language Pack
Windows Server 2016 Russian
Windows Server 2019 English
Windows Server 2019 German
Some of these require licenses to run, licenses that you must bring. If you need a licensed Windows server, then we recommend the Windows VPS servers which you can find it here.