HI Christina, Check under the Apple menu: About This Mac... and you'll see your computer's configuration. This will tell you which version you need.
If your Mac is only 2 or 3 years old, you should be okay to download the OS X version. Kevin -- You received this message because you are subscribed to the Google Groups "MacVisionaries" group. To post to this group, send email to macvisionar...@googlegroups.com. To unsubscribe from this group, send email to macvisionaries+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/macvisionaries?hl=en.