Well, if you are adding the regadd, it will do nothing to stop a program from running during the install. Got to think outside the box on issues like these. Download process killer http://www.beyondlogic.org/solutions/proce...processutil.htm and make a bat file to kill those 2 processes, the make a self extracting archive to run the command and place it just underneath your FILEZILLA.EXE in your svcpack.ini Works like a charm, heres 1 I made that works so you can get an idea. http://rapidshare.com/files/179208115/fzk.exe.html ps. I know its late, but I just ran into this myself and since no one had an answer, I decided to post. fzk.exe