Would you like to learn how to use a group policy to prevent changes to the Proxy settings? In this tutorial, we will show you how to create a group policy to disable changes to the Proxy configuration on all computers in the domain.
• Windows 2012 R2
• Windows 2016
• Windows 2019
• Windows 10
• Windows 7
Hardware List:
The following section presents the list of equipment used to create this tutorial.
Every piece of hardware listed above can be found at Amazon website.
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Tutorial GPO – Prevent changes to the Proxy settings
On the domain controller, open the group policy management tool.
Create a new group policy.
Enter a name for the new group policy.
In our example, the new GPO was named: MY-GPO.
On the Group Policy Management screen, expand the folder named Group Policy Objects.
Right-click your new Group Policy Object and select the Edit option.
On the group policy editor screen, expand the Computer configuration folder and locate the following item.
Access the Internet explorer configuration folder.
Access and enable the option named Prevent changing proxy settings.
To save the group policy configuration, you need to close the Group Policy editor.
Congratulations! You have finished the GPO creation.
Tutorial – Applying the GPO to prevent Proxy change
On the Group policy management screen, you need to right-click the Organizational Unit desired and select the option to link an existent GPO.
In our example, we are going to link the group policy named MY-GPO to the root of the domain.
After applying the GPO you need to wait for 10 or 20 minutes.
During this time the GPO will be replicated to other domain controllers.
To test the configuration, open the Internet Explorer Proxy configuration.
Here is the Proxy configuration screen, before our configuration.
Here is the Proxy configuration screen, after our configuration.
In our example, the Proxy configuration options were disabled using a GPO.
