I am at 10.7.5 on a 2009 Macbook Pro. Why should I upgrade to Mountain Lion
I am at 10.7.5 on a 2009 Macbook Pro. Why should I upgrade to Mountain Lion?
MacBook Pro, iOS 7, manufacture date is 2009 on compute
In ways, Mountain Lion is a more efficient operating system than Lion, however, if you are happy with Lion and it meets all of your needs, there is o reason to change. You can easily enough compare the features of the two and see if you are missing something that is important to you. And then decide if you want to change.