Win10 system backup method

After the Windows system is installed, it is necessary to back up the backup system, because it can recover quickly and timely when the system is in error. Win10 preview version should do a good job of system backup, because Win0 preview version is not as stable as before, it is more prone to various errors, then how to backup Win10 system?
win10 system backup operation method:
Click the Win10 system's start menu, then click on the control panel in the menu, as shown below.

Click System and Security in the Control Panel as shown below.

Click to open the system and security window, then click on the file history as shown below.

Click on the "System Image Backup" in the lower left corner of the file history, as shown below.