How to upgrade from Leopard to snow leopard?
Hi, I want to upgrade my Mac from Leopard to Lion or Mountain Lion. I'm running 10.6.3 (Leopard) and want to understand what I need to do. I searched for the Snow Leopard s/ware upgrade and read that I need a CD or DVD ? Can is be downloaded, purchased or what? Any advice is welcome.
iMac, Mac OS X (10.6.3)