How to lock our PC desktop icons?

how we can lock our desktop icons so that no one can make any changes to the icons that we have arranged in the desktop.

open Registry and go to the following path

HKEY_CURRENT_USER\Software\Microsoft\Windows\Current Version\Policies\Explorer.

Right-click in the right pane and select New, DWORD Value name NoSaveSettings and press the Enter key. Right-click on the new NoSaveSettings item and select Modify. Enter 1 in the Value data box.

Restart.

it's done.