Recently I have received a support request from a Customer that need to add multiple value to a GPO. Lets dive into the details.

ENVIRONMENT

The customer installed a new third party application is his client environment (Windows 10), this application require a specific GPO to be set on all Clients. The vendor of the application gave to the customer a Custom ADMX Template to permit to set this GPO on all clients. The Customer have all DC 2008R2 and the Policy Central Store Enabled.

THE PROBLEM

The Customer installed the Custom ADMX Template, but when he try to configure the GPO from the GPMC console, he would see this window from the settings:

The problem here, is that he need to add more than 700 urls in this setting, and from this window the user can add one url at time. (A HUGE work of Copy and Paste!)

SOLUTION

I have reproduced the customer situation in my Lab with the following steps: