I’m already aware iTunes must be.Īs Philip notes, iTunes lets you deauthorize a computer. Is there a place on OS X Yosemite to find programs that are currently authorized on my Mac? I am specifically interested in those that must be deauthorized before moving to a new device. I answer questions about deauthorizing software on a Mac before a migration, where to find old Wi-Fi utility software and firmware, deleting a Fusion drive’s extra partition, and a small array of Migration Assistant questions.ĭeauthorizing OS X software before a transition This week, Mac 911 focuses on OS X and things that are missing or migrating.