Deleting RegistryKeys on Clients via Intune

Dear All,

Because of the vulnerability mentioned in the below link, I am trying to delete the relevant registry key on all clients via Intune:

https://msrc-blog.microsoft.com/2022/05/30/guidance-for-cve-2022-30190-microsoft-support-diagnostic-tool-vulnerability/

I have tried to do this via a powershell script as suggested in the below link, but tests failed:

https://cloudbyte.nl/change-or-edit-registry-on-windows-10-device-from-intune-endpoint-manger/

The script looks like this:

I am not very much experienced with Intune, so I am not able to troubleshoot this.

Would anyone have some advice?

Many thanks in advance.

Gülen