Hello, sorry for my English What is the difference between these actions in autounattend Disk wcm:action="add" or "Modify" ou "Remove" ModifyPartition wcm:action="add" or "Modify" ou "Remove" I have disk 0 with 3 partitions 1=100mo 1= 100000 and the last for data I won't touch my third partition, just delete the 100 MB partition and one 100 GB and recreate them in my autounattend. can someone there help me? thanks