On Sunday, February 2, 2003, at 01:29 PM, Meg St. Clair wrote: > Now, my question: > what bad things am I going to make happen? How bad could it be? Could > I do > something that a reinstall won't fix? I'm really not trying to be flip. It's not just the bad things that you might make happen by deleting the wrong files or exploring different settings. You could unknowingly cause a security problem. If you run apps/services as root, that could cause unexpected changes to configuration that could cause problems for your normal admin or other user accounts. If you have an always-on internet connection, this could be especially risky. The biggest danger could come from the freedom to delete important files that might not look important -- this is a particular risk to long-time Mac users who are accustomed to "pruning" their System Folder of unneeded files. Logging in as root to solve specific problems that are not easily or quickly resolved using another method, doing only what's necessary and what you know is the right thing to do, and then logging out is not as likely to cause serious problems as logging in as root to do general troubleshooting that doesn't require superuser privileges, particularly when that troubleshooting involves internet access. It is, of course, your computer and you can do what you want to with it. :o)