How to change Apple ID of my second hand macbook air
okay, i have bought a second hand macbook air from someone and he already set his apple ID and password for App Store and macos update. And everytime when i tried to update app store app, an apple is of his is showing and when i tried to put mine, an error was orcurred, How to overcome this issuse. Is there any feature on mac lion to change the old owner's apple id to my apple id? it seems like lion os isrestricted me from reseting my apple account. I m really desperate and dun know how to carry on.Someone, pls answer my question asap. Thanks.