Apple Mac OS X was developed by Apple in response to Apple's hardware requirements, and is based on UNIX systems. Thus, it is a very powerful and very stable operating system. However, a good system is not perfect. There are a number of vulnerabilities that will be more or less. In addition, we may have some misoperation in the process of computer use, this kind of error operation will affect the normal operation of Mac OS X. Third, in the use of some applications, it can also conflict with Mac OS X because of compatibility issues. All of this can cause the operating system to malfunction.
Because Mac OS X is very easy to maintain and maintenance, this means that even if there is a failure, it is easy to exclude. As a user, you want to be able to repair it in the shortest time and at the lowest cost when the system fails. For most operating system failures, users are not necessarily looking for a system engineer to fix them every time. You can try to rule out the problems yourself.
Let's now introduce some common troubleshooting methods to our friends.
Reboot troubleshooting System
First, soft start:
There are several related commands under the Apple menu in the system: shutdown, restart, and logoff, which are often referred to as "soft boot." Random problems that occur in a general application run can often be ruled out by soft booting.
Second, forced to start:
If the system crashes, users need to restart the computer, you can do this: press and hold the power button for 5-10 seconds until the computer shuts down completely. At this time, wait 10 seconds (make all devices inside the computer completely shut down), and then press the power button to boot, you can normally enter the.
Third, the CD-ROM start:
On the power-on, insert the system CD, press and hold "C" key to start, you can directly use the CD on the system boot
Move. This approach can be used when your hard drive system is damaged or if you want to use system maintenance software to optimize your hard disk system.