How does Win10 roll back?

As we all know, Win7 and Win8.1 users can upgrade Win10 system directly through Windows Update, and if they are not satisfied with Win10, they can also roll back to the original system, and the experience is very user-friendly. So how does Win10 roll back? Today I will introduce Win10 to roll back the Win7 or Win8.1 tutorial.



One, Win10 how to roll back? Note
1, through Windows update to complete Win10 upgrade
Win10 to roll back Win7 or Win8.1 premise is that before through Win7 or Win8.1 Upgrade Win10 online via Windows Update. If you have previously installed Win10 with a USB flash drive, you cannot roll back.

Windows update upgrade Win10
2, not delete Windows.old file
After Win10 or Win8.1 online upgrade Win10, system C drive will automatically back up the old system, this system is all compressed in Windows In the .old file, if you accidentally clean up the Windows.old file after upgrading Win10, you will not be able to roll back, because the downgrade must be restored with this backup file.
Related Links: win10 Windows.old folder deletion method graphic tutorial
Therefore, when you want to roll Win10 Win7 or Win8 system, you must first know clearly whether it was directly upgraded online Win10, in addition to check whether the Windows.old file is there, if you meet the above two conditions, you can roll back to the previous system version.
Second, Win10 rollback Win7 or Win8.1 tutorial
1, preferred from the start menu, enter "set" & rdquo;, as shown below.

2, then enter the "Update and Security" settings, which include Windows update, recovery, backup and other functions, as shown below.

3. In the update and security settings, find the advanced startup, and then enter the troubleshooting, then you can find "roll back to the previous version" option, click to enter, follow the prompts. .


Xiao Bian is a Win10 computer by reloading the U disk, and therefore can not go back, if the above two conditions are met, you can find the rollback option there, there is a demand Friends, may wish to try, the operation is very simple.