protected? can't you just put in your password, and away it goes? also, if you want to reclaim some more drive space, remove the Apple Loops folder (in HD>Library>Audio), and the garageband folder in HD>Library>Application Support.
Just click "About this mac" under the apple icon, click on "Storage", then click "Manage", then click "Music Creation", and finally click "Remove Garageband sound library"
Just click "About this mac" under the apple icon, click on "Storage", then click "Manage", then click "Music Creation", and finally click "Remove Garageband sound library"
Just click "About this mac" under the apple icon, click on "Storage", then click "Manage", then click "Music Creation", and finally click "Remove Garageband sound library"