Replace "space" with"underscore" in folder name - recursively

I have multiple folders with space in the folder name, and need to replace the space with underscore.
Found a simple batch file to do that

From this:

To this:

Script:
@ECHO OFF
SETLOCAL ENABLEDELAYEDEXPANSION

FOR /D %%d IN (*) DO (
   SET "NAME=%%d"
   SET "NEWNAME=!NAME: =_!"
   IF NOT "!NAME!"=="!NEWNAME!" rename "!NAME!" "!NEWNAME!"
)
pause
exit

How to read XML using powershell command

PS E:\Win10_SAC_1709\Control> [xml]$XmlDocument = get-content .\DriverGroups.xml
PS E:\Win10_SAC_1709\Control> $XmlDocument

groups
------
groups


PS E:\Win10_SAC_1709\Control> $XmlDocument.group
PS E:\Win10_SAC_1709\Control> $XmlDocument.groups

group
-----
{default, hidden, 213E, 18E5...}


PS E:\Win10_SAC_1709\Control> $XmlDocument.groups.group | ft -a

guid                                   enable Name    Comments
----                                   ------ ----    --------
{00000000-0000-0000-0000-000000000000} True   default default folder (root)
{FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF} True   hidden  This folder contains shared source items that have not been ma...
{40e24ed9-1a13-4da2-a434-0219ad4e7105} True   213E    HP EliteBook Folio 1040 G1
{446b6eec-ae81-4060-9cce-0c525865edf6} False  18E5    HP Elitedesk 800 USDT
{42617501-dbd0-427d-b3dc-a2dc550a631c} False  1992    HP ProBook 645 G1
{cf8166ba-5722-45ff-9b30-aa7e58d7ffa4} False  2129    HP Z840 Workstation
{121569dd-0eb4-4771-9838-bf0cdd465da4} True   WinPE
{11d5ca9b-f2be-45ab-82cf-b0dbb11b938a} True   2270    Folio 1040 G2
{f194946d-bf05-4992-9fe5-ba88314f1330} False  1998    EliteDesk 800 G1 SFF
{c6b8ed4f-6828-485c-822a-0d213c9f71a2} False  18E4    EliteDesk 800 G1 TWR
{48859491-2051-44db-986f-298c27aabca2} False  212A    Z640
{d9e064b6-6ed8-4a0b-a33d-d15127ec0f61} False  805B    705 G2 DM
{719c16f4-d227-4230-a903-193159ecb570} False  805A    705 G2 MT
{8da9ed57-15c2-453b-a31b-8f41459c5501} True   807E    745 G3
{49f21b93-880c-41ba-82ec-9ee7d244dcc8} True   8079    840 G3
{b786bada-aa17-4dbc-8e79-3d926f92383b} False  80D5    Zbook15 G3
{efd6946f-e226-4d91-b342-231fb1918a1f} False  8265    705 G3 MT
{3fc61ad6-0381-46cb-9d01-9db5ecc847e3} True   8266    705 G3 DM
{0b54975f-25ea-4503-8db8-1adae5c368ce} False  2253    ZBook 15 G2
{d062542f-7509-4e66-baa0-5447a5c7f28a} False  1909    ZBook 15 G1
{375766cc-8dd4-43b1-975e-c37b8030d33e} True   8236    Elitebook 745 G4
{637b470a-0622-4953-a54c-c197410731e1} True   828C    EliteBook 840 G4
{d9e41914-8758-4070-ab64-d573931119e4} True   827D    x360 1030 G2
{eab7e4c4-b63b-4b40-b9ec-8070f86b458a} True   828B    X2 612 G2


PS E:\Win10_SAC_1709\Control>