iTunes Help back form beta

[Jay5412]

so i downloaded a Beta a while back and it has expired and idk how to go back to the normal itunes any help would be great, im on a 13'' i7 with OSX thanks

 

[grapes911]

http://ismashphone.com/2011/06/how-to-downgrade-itunes-105-beta-to-itunes-103.html

 

[Jay5412]

i tried that and i get this when i put it in to the trash “iTunes.app” can’t be modified or deleted because it’s required by Mac OS X.