[Foreigner]

Батник:

Код:

@echo off

for /f "tokens=2 delims={}" %%i in (' "wmic volume where bootvolume="TRUE" get deviceid" ') do echo %%i

Powershell

Код:

(gwmi win32_volume | where { $_.bootvolume } | select -expand deviceid) -replace '.*{(.+)}.*','$1'