Win10 how to downgrade

Win10 official version is finally here, I believe that many computer enthusiasts have upgraded experience. If you are not satisfied with the upgrade of Win10, what do you want to downgrade? How to downgrade Win10? The following small series will teach you two Win10 downgrade methods.

Win10 downgrade is mainly divided into 2 cases:
First, if you upgrade directly to Win10 through Win7/8 system, then the downgrade is very simple.
As long as the Windows.old file is not deleted, the user can quickly downgrade to the Win7 or Win8 system before the upgrade through the recovery tool that comes with the Win10 system.
The specific downgrade method is:
1, open the Win10 start menu;
2, select "set", then select “update and restore>;
3, then select &ldquo ;Restore”-“Advanced Startup"-"Troubleshoot"-“go back to the previous version", and finally wait for the system to complete recovery.
This can be downgraded to the system version before the Win10 upgrade. The biggest advantage of this downgrade method is that the installed applications will not be all, after the downgrade, it can still be used normally.
Second, if you have reinstalled Win10 upgrade through Win10 image, for this situation, you can not find the Windows.old file, users naturally can not upgrade through the system's own tools.
For this situation, if you want to downgrade, you can only downgrade by reinstalling Win7 or Win8. In short, it is to reinstall Win7/8 system.