Change CD/DVD drive letter in Windows
Some people get used to drive letters that they have for a long time. Installing new storage device might break it.
Here I will show you how to change your CD/DVD drive letter in Windows.
Go to Computer Management and click Disk Management
Right click drive and select Change Drive Letter and Paths…
Select drive letter and click Change… button.
Choose new drive letter. Only available letters are shown.
Confirm window by clicking Yes and click Ok
This window warns you that if you have something installed that relies on the drive letter, like a game or shortcuts, they will no longer work.