Requirements
Supported Operating Systems for Plesk for Linux/Unix
- 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
- Dropped! FreeBSD® 4.x, 5.x i586
- 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
- Dropped! CentOS 3.x i586
- 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
- New! Ubuntu 8.04 LTS
Supported Operating Systems for Plesk for Windows
- Windows 2003 Server SP1/SP2/R2 Web Edition
- Windows 2003 Server SP1/SP2/R2 Standard Edition
- Windows 2003 Server SP1/SP2/R2 Enterprise Edition
- Windows 2003 Server SP1/SP2/R2 Datacenter Edition
- Windows Server 2008 RC1 Enterprise Edition
- Windows Server 2008 RC1 Datacenter Edition
- Windows Server 2008 RC1 Standard Edition
- Windows 2008 Server Enterprise Edition
- Windows 2008 Server Standard Edition
- Windows 2008 Server Datacenter Edition
- Windows 2008 Server Web Edition
Browser Requirements
- Firefox 2.0 and above
- Microsoft Internet Explorer 6.x
- Microsoft Internet Explorer 7.x
- Mozilla 1.7 and above
- Safari 2.x
- New! Safari 3.1
NOTE: Pop-up blocking in your browser should be disabled when using Plesk.
Microsoft IE 5.5 and Netscape v4.5 or lower for Windows/UNIX is no longer supported.
Mail Client Requirements
- Eudora 7.0 and above for Windows
- Microsoft Outlook Express 6.0 for Windows
- Microsoft Outlook 2003+ for Windows
- Thunderbird 1.5 and above
NOTE: For questions regarding hardware configurations, please contact your sales representative at

