How to Rename or Label a Disk Drive - Computer Hope 12.03.2022 · In the Properties window, on the General tab, type a new name in the Label box (A), click Apply (B), and then click OK (C). Windows 3.x, MS-DOS, and Windows command line. To change the name of a disk drive from an MS-DOS prompt, use the label command. Type the word label. Type the drive letter you want to rename. Type the new name for the drive.