Enabling Windows Remote Management Settings
In the Group Policy Management console, right-click the policy object you want to edit, then click Edit.
In the Group Policy Management Editor console, navigate to Computer Configuration > Administrative Templates: Policy definitions (ADMX files) retrieved from the local machine > Windows Components > Windows Remote Management (WinRM) > WinRM Service.
Click Allow remote server management through WinRM.
Click the policy setting link.
Select Enabled.
In the IPv4 filter field, type *.
Click OK.
Navigate to Computer Configuration > Administrative Templates: Policy definitions (ADMX files) retrieved from the local machine > Windows Components > Windows Remote Management (WinRM) > WinRM Client.
Click Trusted Hosts, then click the policy setting link.
Select Enabled.
In the TrustedHostsLists field, type *.
Click OK.