You can purchase Snow Leopard through the Apple Store: Mac OS X 10.6 Snow Leopard - Apple Store (U.S.). If your iMac is an Intel model, then you can upgrade it to Snow Leopard: To contact product and tech support: Contacting Apple for support and service - this includes You can, however, call and ask:Īpple Store Customer Service at 1-80 or visit online Help for more information. If you don't have them, then you may be out of luck because Apple no longer provides support for Tiger. If you want to erase the drive and reinstall Tiger, then you will need the original installer DVDs that came with it.
