Remove Gallery from Navigation Pane in File Explorer for All Users

 

Code:

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace\{e88865ea-0e1c-4e20-9aa6-edcd0212c87c}]
@="Gallery"
"HiddenByDefault"=dword:00000001

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\NonEnum]
"{e88865ea-0e1c-4e20-9aa6-edcd0212c87c}"=dword:00000001

Source: Add or Remove Gallery in File Explorer Navigation Pane in Windows 11 | Windows 11 Forum