Right click computer and select Manage. In the left pane of the box that appears under storage select Disk Management.
Take a screenshot of the right side top and bottom. Your drives have no letters in the screenshot and I want to see from the new screenshot if you have one or two hard drives in the computer.
C: is FIXED (NTFS) - 200 GiB total, 10.843 GiB free.
D: is FIXED (NTFS) - 266 GiB total, 265.611 GiB free.
E: is CDROM ()