I downloaded an OS update today and the site told me I had 5 Macs registered (may not be the word, maybe authorized) and I needed to deregister or de-authorize at least one of them. How do I do this? Thanks.
iMac 2.4 GHz Intel Core 2 Duo
Posted on May 12, 2016 3:07 PM
Q: how do I deauthorize a mac?
See Deauthorize your computer using iTunes - Apple Support
