Microsoft officially released Windows 11 on October 6, 2021. It is possible to upgrade to Windows 11 from Windows 10 ver. 2004 or newer versions.
A roll back to Windows 10 is also possible after the upgrade. Unexpected errors can occur, so back up important user data in an external USB device.
A roll back to the previous version, Windows 10, is only possible within 10 days since completing the upgrade from Windows10 to Windows 11.
Try this
How to roll back to the previous version, Windows 10
1. Click the [Start] button in the task bar, then click the [Settings] icon.
2. In [Settings], click the [System] menu on the left and then click the [Recovery] menu at the bottom.
3. Below [Recovery] options, click the [Go back] button.
4. Select the reason for rollback and click the [Next] button.
5. In [Check for Updates?], click the [No, thanks] button.
6. Below [What you need to know], click the [Next] button.
7. Below [Don’t get locked out], click the [Next] button.
8. Click the [Go back to Windows 10] button.
※ Depending on your PC specifications and condition, it might take some time.
Using LG Recovery, you can restore the previous version of Windows even after 10 days since the upgrade to Windows 11.
This guide was created for all models, so the images or content may be different from your product.