Now you will have to click the link ‘Change defaults or choose other options’ to change the options. You can now select your desired Windows OS you want to boot by default.
Since both the Windows versions have been set to NTFS format, you will be able to access any file easily from any of the two versions of Windows OS you are using.
You are done with the dual boot process now. Enjoy using two different versions of Windows on same computer system now.