Separate names with a comma.
You don't need to do all that. Just rename the file that you cant delete to something else. That way you can paste in the old prl file.
Old Prl_Vadd.Dll It happened to me few months ago when there was an update. I did that trick and it worked. Parallels came out with another...
It worked! The trick to fix this is to go and search for the file: prl_vadd_dll Search will give you the list of those files. Look for the...