QUOTE (jeanrosenfeld @ Feb 23 2007, 01:05 PM)

I think you mean the file DC_ShellExt.dll in C:\Program Files\Roxio\Virtual Drive 9
As you've uninstalled the rest, you could safely delete it using Unlocker, a handy free tool that tells you what is locking the file (which is why you can't delete it) and lets you unlock and delete it.
http://ccollomb.free.fr/unlocker/#downloadDid you try simply restarting your PC? Often files that are locked but not really needed become unlocked on restart.
Also did you uninstall all the items in add/remove that a full install of EMC 9 puts there in separate headings?
Roxio drag to Disk
Roxio content 9 (only if you installed the contents CD or installation file)
Roxio easy media creator suite 9
Sightspeed
Xingtone Ringtone maker
Thanks, the unlocker has done the trick. I now have nothing corresponding to Roxio in the program files, nothing in add/remove programs. So I went ahead and tried reinstalling media9 but the Installshield Wizard stopped at "Customer Information", thats the window where you input username, organization, etc. Although the "next>" button highlights when the cursor is moved over it, there is no action when it is clicked. Oh dear!! Maybe there is something still lurking in the registry? Willie and thanks again for everyone's help