When the other feeling of use is discarded, first of all Time Mchine is made to start, 2TBHD which was backup uncompleted last time is diverted as it is, but even if it starts backup, somehow 'backup completed: 238.65GB' is displayed, some sense of discomfort, because it is verification, it advances as it is.The security feature is responsible for significantly reducing the chances of malware that.
By default, the Gatekeeper will not allow you to install any app, even if you trust the app developer.
