O&O Defrag 17 User's Guide - O&O Software

System requirementsSystem requirements• The system requirement of each operating system have to be fulfilled• 50 MB free hard disk space• 32/64-bit Support (from Windows XP/Server 2003)• Windows® XP till Windows® Server 2012 (all editions):Supported operating systemsOperating systemProfessionalEditionWorkstationEditionServerEditionWindows 8 yes yes yesWindows 7 yes yes yesWindows Server 2008 no no yes*Windows Vista yes yes yesWindows XP yes yes yesWindows Server 2003 no no yes*Windows Server 2008 R2 no no yes*Windows Server 2012 no no yes** All variants of this server operating system are supported, except Core-InstallationsIf you wish to use the network functionality, you must also have the following available:• Network card and connectionAccess permissionsYou need local administrator permissions for the installation and for its later use. This is usually the case, if you wereable to install other programs before.In a network, you must be the domain administrator if you wish to install and control O&O Defrag locally as well as onthe network computers.Microsoft Windows InstallerThe installation takes place with the help of the Microsoft Windows Installer. It is a Windows integrated componentwhich controls all installation and uninstallation.O&O Defrag - 5