در مورد cPanel یکی از این نسخهها رو باید داشته باشید:
* CentOS (free) versions 3.x, 4.x, 5.x
* Red Hat® Enterprise Linux® versions 2.1, 3.x, 4.x, 5.x
* FreeBSD®-RELEASE versions 6.0, 6.1, 6.2, 6.3, 7.0
در مورد Plesk هم:It is recommended that you install Parallels Plesk Panel on a clean operating system. Parallels Plesk Panel 9.0 for Linux/Unix requires one of the following operating systems installed on your computer:
* Red Hat® Enterprise Linux 3.0 (AS/ES) i586 and 64bit
* Red Hat® Enterprise Linux 4.0 (AS/ES) i586 and 64bit
* Red Hat® Enterprise Linux 5.0 (AS/ES) i586 and 64bit
* FreeBSD® 6.x i586
* SuSE® Linux 9.3 i586 and 64bit
* SuSE® Enterprise Server 9.0 64bit
* SuSE® Enterprise Server 10.0 i586 and 64bit
* SuSE® Linux 10.0 i586 and 64bit
* SuSE® Linux 10.1 i586 and 64bit
* SuSE® Linux 10.2 i586 and 64bit
* openSuSE 10.3
* Fedora Core 4, 5, 6 i586
* Fedora Core 4, 5, 6 64bit
* Fedora 7 i586 and 64bit
* Fedora 8
* CentOS 4.x i586 and 64bit
* CentOS 5.x i586 and 64bit
* Debian 3.1 x86
* Debian 4.0 x86 and 64bit
* Ubuntu 6.06 i586 and 64bit
* Ubuntu 7.10 i586 and 64bit
* Ubuntu 8.04 LTS