Open Group Policy Management Console -

string gpmcPath = @"C:\Windows\System32\gpmc.msc";

var psi = new ProcessStartInfo

private void btnOpenGPMC_Click(object sender, EventArgs e) open group policy management console

if (!System.IO.File.Exists(gpmcPath)) throw new Exception("GPMC not installed. Install RSAT."); string gpmcPath = @"C:\Windows\System32\gpmc