Want to get rid of one windows

[forwarddennis]

I have got two windows installed on my laptop nd I want to get rid of one

 

[forwarddennis]

MERGED QUESTION
Question from forwarddennis : "Want to get rid of one windows"

I have two windows installed on my laptop and I want to get rid of one

 

[forwarddennis]

MERGED QUESTION
Question from forwarddennis : "Want to format my gigabyte laptop"

I have windows 10 and windows 7 installed on my laptop and I want to get rid of one