To Change the letter Path of any Drive In Windows Follow the below simple steps,
First login through Administrator On Your Computer ,
Then Right click on Computer and click Manage,
Then click on Disk Management ,
Then choose any drive that you have to change the letter and right click on it,and click on Change Drive Letter and Paths,
Then click on Change button and change the letter as your choice and click on ok button.
It change same way you can change the any drive letter path.