guys lets be real simple question,if i update from mountain lion from app store to maverics and if i don't like how new os is working on my mba 2013
can i use this:
CMD-OPT-R
to restore to mountaine lion again?
yes or no?
have a look at this article, should explain it all
http://www.macworld.com/article/116...ions_os_x_recovery_and_internet_recovery.html