If yes, right-click it and select 'Change Drive Letter and Paths' to assign it a different drive letter. We can check it in Windows Disk Management.
The issue also results to a problem: we cannot change drive letter to D drive. Sometimes, the DVD drive occupies the drive after a reboot or reconfiguration.
♦The CD or DVD drive takes up the drive letter D. There are three most possible reasons accounting for the D drive suddenly missing problem in general. Why is D drive not showing up in Windows 10/11? When and why would that happen? How could we get the lost partition back exactly? Let’s keep reading. It will be quite annoying if we lost those files. Generally, we install an operating system on C drive and install some third-party as well as our crucial personal data on D drive or E drive. As a matter of fact, people would find their local disk D missing in Windows 7 as well, E drive missing sometimes. It is a helpful post on how to find the lost D drive in Windows 10 after installing it. Does anyone know what the problem of my computer? I need all the data back at the same time. Worse is, I saved all data on that drive. It seems like completely missing from my computer. 'I installed Windows 10 on my Alienware a few weeks ago and I cannot see my D drive now.