Win10 how to open /close and create restore points

Windows10 preview system system problems, the rookies are eager to install the system, in fact, you can use system restore to restore the system to normal. System Restore, the purpose is to bring the system back to work without reinstalling the operating system or destroying data files. How does Win10 open system restore? The system has a problem with how to restore the system? How to turn off system restore to save system disk space?
One, Win10 how to open the system restore
on the Windows 10 desktop "right click on this computer", select "properties" & rdquo; open & ldquo; system & rdquo; window. Figure:

Click on the left side of the "System Protection" to open the "System Properties" window, the default is to display the "System Protection" tab. As shown in the figure:

In the following "Protection Settings" area, select the local disk that you want to open the system restore. In general, the Win10 system disk has enabled system restore by default. . If it is not enabled, it will be displayed as “Close” status, then just select the Windows10 system disk, and then click the “Configure” button below to open the “System Protection Win10 System (D:)” setting window. As shown in the figure:

In the above "Restore Settings" area selected "Enable System Protection", the following "Disk Space Usage", by default, if your hard drive is large If you want to keep some system restore points, you can set the "Maximum usage" to be larger; otherwise, if your system disk space is tight, you can set the "Disk space usage" to be small. some.
Last click on “OK"  Turns on the system restore function of the Win10 system disk. It is recommended that you only need to enable system restore for the system disk in general. It is not necessary to open other non-system partitions.