Help

[exclusunny]

after installing mountain lion 10.8 , i cannot sign in to mac apple store whereas i was able
to do that in lion 10.7.....it says that an unknown error has occured

 

[acubed10]

see if this helps you
http://www.tonymacx86.com/mac-softw...own-error-has-occurred-10-8-a.html#post460588