Hi Dave. I run a network of Mac computers at a high school in Oregon and find that the kids often leave their computers running after class. This means the next time someone goes to use the computer they're in the wrong account. Lots of lost files! Any way to remedy this?...

Continue reading about Can Macs automatically log out after inactivity?

Dave, I saw your older article on how to disable guest access to your computer (see how to disable guest access on your Mac for wireless users) but it no longer works as the plutil file appears to be in a different format that won't let you edit it. Help!...

Continue reading about How do I disable guest access on my Mac OS X 10.4 system?