Updating to leopard
That way, you can always go back to the old system if necessary. Second, if you encounter an issue, you can quickly revert to your old system volume until the issue is resolved.
To make things even more interesting, popular Mac writer Walt Mossberg actually recommends that you do this if you are a Tiger user.designed to run on Apple's Macintosh computers ("Macs"). Within the market of desktop, laptop and home computers, and by web usage, it is the second most widely used desktop OS after Microsoft Windows.Launched in 2001 as Mac OS X, the series is the latest in the family of Macintosh operating systems.The first desktop version, Mac OS X 10.0, followed in March 2001.Releases were code named after big cats from the original release up until OS X 10.8 Mountain Lion.