Currently Being ModeratedFeb 1, 2013 2:25 PM (in response to fesgeshes11)
Need way more data then that to answer you.
Which Mac do you have?
How large is the disk?
How much free space do you have on the disk?
How much RAM does it have?
What version of OS X is it currently running?
Currently Being ModeratedFeb 1, 2013 2:24 PM (in response to fesgeshes11)
Yes, any version of the MacBook can be upgraded to at least Snow Leopard. Check the link below for instructions and ordering info.