andco   10 #1 Posted January 17, 2015 I've just updated to latest apple os and it's deleted everything i.e., address book, diary, FILES etc etc and also unable to use the mail account to access my gmail. please advise  ---------- Post added 17-01-2015 at 21:55 ----------  sorted; apple deleted the keychain and rebooted so now everything's back to "normal" but still need to install 10.10 Share this post Link to post Share on other sites Share this content via...