Defrag regularly - The faster your hard drive does its work - less demand you are going to put on the hard drive and your battery.

• 本来每个人的生活方式就不同，没必要以自己的喜好为标准来要求别人。既然别人没影响到你的生活，没危害到你家的利益，那你干嘛要反对别人？