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CmdID / Commands / bdehdcfg

bdehdcfg newdriveletter

Assigns a new drive letter to the portion of a drive used as the system drive. Windows commands reference

On Windows

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Windows

from the Windows commands reference, CC BY 4.0

Assigns a new drive letter to the portion of a drive used as the system drive. As a best practice, we recommend not assigning a drive letter to your system drive.

bdehdcfg -target {default|unallocated|<drive_letter> shrink|<drive_letter> merge} -newdriveletter <drive_letter>

To assign the default drive the drive letter P

bdehdcfg -target default -newdriveletter P:Identify
<drive_letter>Defines the drive letter that will be assigned to the specified target drive.