Show DriveLetter first

    0 – Default. Drive letters are displayed after the drive description.
    1 – Show local drive letters after description and network drive letters before the drive name.
    2 – Display no drive letter at all
    4 – Show all drive letters before the drive names


Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer]
"ShowDriveLettersFirst"=dword:00000004