How to restore to the old system

to upgrade to win10 First, before starting the downgrade, Xiaobian suggested that you first back up important files. Obtain the installation files and installation CDs for all software installed on Windows 10. After downgrading, all software running on Windows 10 will no longer exist.
1, find the "Update and Security" option under "Settings" and select "Restore", then click "Return to Windows 7", "Rewind to Windows 8" or “Return to the "Start" button below Windows 8.1 & rdquo;

2, users need to choose one of the reasons for the downgrade given by the system or enter their reasons in the space, click <; next & rdquo;.

3, the system will remind the user of some information that needs to be understood. Click “Next” to continue the downgrade process, reminding users to remember the previous Windows 7 or 8 login account. Click “Next” to continue.

4, the last information displayed before the system is downgraded, Microsoft thanks users for trying Windows 10, and welcome users to continue to use it in the future. Click “Back to Windows 7”,“Back to Windows 8” or “Back to Windows 8.1” button to continue the downgrade process.

The computer will reboot and the user will be able to use his computer again after a few hours, but the computer is already running the previous operating system. Reminder: If your system has been upgraded to Windows 10 for less than 30 days, congratulations on the option to downgrade Windows 10. If you upgraded 30 days ago, you may not be able to use this option.