-
All replies
-
Helpful answers
-
Mar 29, 2013 10:07 PM in response to penny6185by léonie,Try the advice in this support article:
Mac App Store: "An unknown error occurred (100)" when purchasing
http://support.apple.com/kb/TS3637
If this does not help, clear the Caches as described by Caroly Samit here: Re: App Store 100 error
Regards
Léonie