Jaynie said: >from me: "I would like to know if it's possible to >write a script, work in the Terminal, perform voodoo >or >whatever it is! to make the Mac restore itself to a >'clean state' after logging out. Check out: MacShield ($60) This utility allows the user to modify the system in any way the user chooses, and it then returns the system to its preset configuration upon reboot. So, any viruses or malware picked up is automatically deleted. Perfect for a lab, schoolroom, or service bureau environment. http://www.centuriontech.com/dsms-about.htm Randy B. Singer Co-Author of: The Macintosh Bible (4th, 5th and 6th editions) Routine OS X Maintenance and Generic Troubleshooting http://www.macattorney.com/ts.html