You will need to follow these steps to remove the rollback option -
If, however, you feel you need to have this option you can follow the same steps and replace 0 in timeout with any other number between 1 and 30.
- In the search box type cmd , right click on the command prompt result and click on Run As Administrator.
- Type bcdedit/timeout 0
Another option to remove this is as below -
Note - Microsoft does not recommend this option. You need to try it on your own risk.
- Select Run command, type msconfig and press enter.
- In the System Configuration window you get, select Boot tab and select Windows rollback (Windows)
- Click Delete.