How to effectively delete a system in a dual system?

Many users have installed dual systems on their computers to meet their work and life needs. However, when you don't need to use dual systems, you want to delete one of them, but you don't know how to delete them. Introduce how to delete a system in a dual system.

Operation steps:

1. First, we must keep the Win10 system to remove the Win7 system, then we have to enter the Win10 system for operation. After entering the Win10 system running Ankuaijiejian win + r open window, enter msconfig, click the OK button, as shown:

2, the pop-up window system configuration, the option to switch to the guide tabs , windows 7 select options, then click the delete button, as shown:

3, pop-up boxes mouth, we click the exit without restarting the (X) button, as shown:

4, and then open the computer, right-click the installation disk win7 is located, click the format as:

5, in the pop-up window will display information about the disk , clicking the start button to confirm, as shown:

6, then a pop-up message box, click the OK button is formatted as shown:

7, Finally formatting is complete, click the OK button, as shown:

the above is a way to remove operating system Xiaobian to introduce a dual system in, note that if there are important files, remember to back out Format it to avoid loss.