Win10 latest preview version how to restore the previous Win7 or Win8?

shared to those hand-destroyed a certain computer housekeeper free pre-installed Win compatriots, and some people say that the system can only reinstall the system again, here is a simple The method... (小编小白, anyway, I returned to Win7 from the Win10 version, do not spray, please support if it is useful)

1, this step does not know the necessary unnecessary, before the point "advanced system After setting ”, “Advanced” next to a "system protection", after clicking in, found the protection of each disk, then I clicked "Restore the system settings and the previous version of the file", the whole pull down Max, the following disks are doing this

2, after opening this computer on the desktop, (right), right click on the open property (this is what I installed back to Win7) After the screenshot, don't care.)

3, here, click “Advanced System Settings”

4, see the third item <start and restore Failure” no? Then click into the settings

5, here, the original win10 & ldquo; default operating system & rdquo; there are three options, respectively: Win10, Win ** (forgive me, I forgot the word behind) One-click backup and restore. I chose the second item, and then restarted as required, it will be restored to Win7 (upgrade version before Win7)

Note: So, you can't restore it, don't yell at me.

Related recommendation:

Stunning! Piracy Win10 upgrade is still pirated

Microsoft released Windows10 Build 10041 is available for download

Microsoft official release Win10 build 10041 Chinese version welcomes Cortana

[Video]Win10 latest version Build 10041 new features to get started with the video