Get Access to everyone for All Folders (drive L)

@ECHO off
ECHO Run this with admin privileges
:: Change following variable to desired user or group
set UserOrGrp=Everyone
for %%d in (L) do (
    if EXIST %%d:\ (
        ECHO Taking ownership of drive %%d:\
        takeown /R /F %%d:\ /D Y /SKIPSL
        ECHO Granting full control to %UserOrGrp%
        icacls %%d:\* /Q /C /T /grant %UserOrGrp%:F
    )
)
PAUSE