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Apple's line of laptops for professional and power users. To date, the MacBook Pro line includes 13, 14, 15, 16, and 17-inch variants, with major revisions defined by Pre-unibody(Original), unibody, Retina display, Touch Bar, and SOC (system-on-a-chip) designs.

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Safe boot startup required MacBook Pro

after updating iTunes MacPro will only start and operate by holding the shift key down as computer is powered on. (safe boot) Solution anybody?

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Pop in your installation disc boot from it , run disk permissions on your drive and see if that helps first.

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are you sure only itunes was updated if thats the case just delete it and find an older version of itunes...or if u can run software update in safe mode open it and check for uodates that might fix it...or an extreme measure reinstall the operating system but dont delete ur files...

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spa11ow will be eternally grateful.
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