How do I get rid of dual boot?

Follow these steps:

• Click Start.
• Type msconfig in the search box or open Run.
• Go to Boot.
• Select which Windows version you’d like to boot into directly.
• Press Set as Default.
• You can delete the earlier version by selecting it and then clicking Delete.
• Click Apply.
• Click OK.

Can I remove Ubuntu from dual boot?

In fact, you can easily download and create Windows 10 live USB. If you have your Windows disk with you, let’s see how to remove Ubuntu from dual boot Windows. Deleting Linux from dual boot is done in two parts. First is to delete the partition(s) on which Linux was installed.