Unable to set Advanced Security on this GPO. Error: Unable to load DLL 'GPOADmin.AclEditor.dll': The specified module could not be found. (4316041)

When attempting to set Advanced Security on a GPO, the following error is displayed: Unable to set Advanced Security on this GPO Unable to load DLL 'GPOADmin.AclEditor.dll': The specified module could not be found.

(Exception from HRESULT: 0x8007007E) Extended error information : System.DllNotFoundException: Unable to load DLL 'GPOADmin.AclEditor.dll': The specified module could not be found. (Exception from HRESULT: 0x8007007E) at Quest.Avalanche.Wizards.Policy.SecurityFilterPage.NativeMethods.EditSecurityAPI(IntPtr handle, String serverName, String objectName, String& sddl) at Quest.Avalanche.Wizards.Policy.SecurityFilterPage.ButtonAdvanced_Click(Object sender, EventArgs e)