標題: Install Mac OS [打印本頁] 作者: celinewong2001 時間: 2011-6-9 03:11 PM 標題: Install Mac OS
HI, I m using Tiger right now n i wanna upgrade to leopard.But i m not sure do i need to reinstall all application after successfully install leopard?
Also, do i need to backup all my data?Thx
