What is the best OS for Macbook pro 13.3 mid 2010
What is the best OS for Macbook pro 13.3 mid 2010,
currently i am using OS X El captian and it is extremelly slow. please advise which is the best OS for it to be able to work properly.
Thanks a lot
the specs :
2.4 GHz Intel Core 2 Duo
4 GB 1067 MHz DDR3
NVIDIA GeForce 320M 256 MB
MacBook Pro