this kit includes every tool you need to modify a windows xp install disk. also use them for creating your own unattended copy. included are twenty of the latest xp hotfixes. tools included are:nlite,ms deploy tools,boot editor,res hacker,res tuner,pe explorer,resedit,modifype.exe,ntoskrnl.exe,msfn's unattend.pdf,win media player 10,ms virtual machine,runonce creator-----------enjoy