How to exit Win7 domain environment

Some users enter the domain name environment in order to log in with a domain user. However, in this mode, many of the user's permissions are restricted, so how to exit the domain name environment?
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Operation Steps:
1.Login the interface before exiting the domain
The domain option will appear when you log in to the domain environment computer, as shown below

2, ordinary computer exit domain
find our computer icon----right click [property]

3, as shown in the figure, the system properties dialog box appears, click [computer name]---[ Change]

4, special reminder:
If it is domain control, it will prompt the information below. Domain control cannot modify the computer name in this way, which will result in no login. It needs to be downgraded by deleting the ad active directory.