Are you getting “Permission Denied” error and you are confident that all your scripts are working fine and not causing this issue, you may be correct 🙂 it’s not always you will get this error because of your scripts only, you may get this error if you won’t add MS CRM url under trusted sites in your browser, so make sure to ask your clients to add MS CRM url in trusted site before using MS CRM application.

Hope it will help someone.

Enjoy !!!