Apple PowerBook (Duo 270C) - Manual (Page 215)

Chapter 12: Using Your Computer on a Network 199
5. To share the item with only the user or group you’ve
chosen, click the bottom row of checkboxes (next to
Everyone) to remove the X from each box.
6. Close the window and click Save in the dialog box.
Preventing specific users or guests from accessing
your computer
To prevent all network access to your computer, you can turn file
sharing and program linking off, as described elsewhere in this
chapter.
1. Choose Control Panels from the Apple (K) menu and
open the Users & Groups icon.
continues .
Remove the X marks in
this row.