设置Windows系统NTFS某个目录的用户访问权限（c#）

foreach(System.Management.ManagementObject cmicWmiObj in cmicWmi.Get())

{

//Debug.WriteLine("bios序列号" & cmicWmiObj["SerialNumber"]);

this.textBox1.Text = "bios序列号" + cmicWmiObj["product"];

}

}

}

}