How to roll back Win10?

As we all know, Win7 and Win8.1 users can directly upgrade Win10 system through Windows Update, and if you are not satisfied with Win10, you can roll back to the original system, the experience is very user-friendly. So how does Win10 roll back? Today, the triple is a detailed introduction to Win10 rollback Win7 or Win8.1 tutorial.

a, Win10 how to roll back? Note
1, through Windows update is complete Win10 upgrade
Win10 to Win7 or Win8.1 rollback premise is preceded by 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 to upgrade Win10
2, do not delete the Windows.old file
after Win7 or Win8.1 online upgrade Win10, C drive system automatically backs up the old system, which all the compression 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 delete method graphic tutorial
Therefore, when you want to roll Win10 Win7 or Win8 system, you must first know clearly, whether it is 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", as shown below.

2, and then enter the "updates and security" setting, which involves the Windows update, recovery, backup and other functions, as shown below.

3, updating and security settings, find the Advanced Boot, and then enter the troubleshooting, then you can find the "roll back to previous versions" option, and click to enter, follow the prompts on it.


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.