Apple released its Mac OS X 10.9 Mavericks OS just five months ago and surprised users by making it available as a free download.
Apple ປ່ອຍອອກມາເມື່ອຕົນ Mac OS X 10.9 Mavericks OS ພຽງແຕ່ຫ້າເດືອນກ່ອນຫນ້ານີ້ແລະປະຫລາດໃຈຜູ້ໃຊ້ໂດຍການເຮັດໃຫ້ມັນສາມາດໃຊ້ໄດ້ເປັນດາວໂຫຼດຟຣີ.