You will have to reinstall the operating system in order to pass onto someone
else your old mac. Log into the recovery partition by holding down command+r
when restarting your mac. Wait for a few minutes to be sure and then activate
voiceover with command+f5. You will be presented with a tabl
Hello,
I am cleaning up an old iMac prior to disposing of it. I think I have got rid
of all personal data except for my Apple ID which keeps getting preloaded into
menus asking me to sign onto iCloud or app store or iTunes.
So how can I tell my old iMac to forget my Apple ID?
Many thanks….
Paul