GPO - Prevent access to Powershell

Would you like to learn how to use a group policy to prevent access to Powershell on Windows? In this tutorial, we will show you how to create a group policy to disable access to the Powershell command line.

• Windows 2012 R2
• Windows 2016
• Windows 2019
• Windows 10
• Windows 7

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Tutorial GPO - Prevent access to Powershell

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 User configuration folder and locate the following item.

Access the folder named System.

Enable the item named Don't run specified Windows applications.

Click on the Show button and enter a list of commands that start Powershell.

To save the group policy configuration, you need to close the Group Policy editor.

Congratulations! You have finished the GPO creation.

Tutorial GPO - Disable access to Powershell

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.

On a remote computer, try to open a Powershell command prompt.

In our example, we used a GPO to prevent access to the Powershell command prompt.