Yes, under "Preferences": Synchronization Options>Synchronize Source to Target>Delete Items not on source (leave unchecked). You might want to copy your important folder to another medium when you try this for the first time, just to be safe. --Steve At 7:20 AM -0800 4/2/03, David Crandon wrote: > >In other words, I've used CCC to make a bootable backup of my main >drive. Since that time. on the target drive I've put a folder there that >contains a bunch of stuff that I don't want erased and that is not on my >source drive. > >Is there a way to do another CCC to the target drive, erasing all files >except this folder I put on there?