How to roll back to Win7/Win8.1 after upgrading Win10 system

Step down to Win7/Win8.1 after upgrading Win10 system:
1, then go to “Set – Update & Security & ndash; Restore & rdquo;, you will see in the right window & ldquo; fall back to Windows 7 /Windows8.1” options. As shown in the figure:

Remarks: Here you are prompted to "This option can only be used for one month" after upgrading to Windows10, so this person regrets that the drug has a valid period and will expire after one month.
There is another place to pay attention to, that is, many friends are used to deleting the Windows.old folder after upgrading the system, but now if you want to fall back to the Win7/Win8.1 system, Windows.old Folders are essential. Therefore, Win7/Win8.1 upgrade Win10 users need to pay attention to the Windows.old folder within one month after the upgrade, in case of regret, you can fall back to Win7/Win8.1 system.
2, click the "Start" button, the system will prepare. If you add a new user account after upgrading to Windows 10, then a prompt like the one shown will appear, allowing you to delete the new account and try again.

3, delete the newly created user account, and then start to retreat Windows7. You will then be prompted to plug in the notebook's power cord and back up important data. As shown in the figure:

4, and will remind you to reinstall some programs after rolling back to Win7/Win8.1 system, and some of the previous settings have been lost after upgrading Win10, return to the original system I can't find it later.
5, click “ next & rdquo;, then remind you to remember the original Win7/Win8.1 system login password. Figure:

6. Continue to click “Next”, you will be prompted to return to Windows10 at any time.
Remarks: One advantage is that you have upgraded Windows10, so you can upgrade it at any time or upgrade Windows 10 at any time. The Win10 system will be activated automatically, instead of Win7/Win8.1. Free upgrade Win10 must be limited within one year after the official release of Win10.

7. Click on the "Back to Windows7/Windows8.1" button, and then a black and white text will be displayed. "Reverting to the previous version of Windows" interface, its long program is no less than upgrading Win10 The process, so be patient.