使用C#和WPF开发打印机驱动检测小程序，win11可以，win7就卡住了

悬赏园豆：5 [待解决问题]

public PrinterDriverInstallPage()
{
InitializeComponent();
}

    private void PrinterDriverDetectButton_OnClick(object sender, RoutedEventArgs e)
    {
        // string dSQL = "select * from Win32_SystemDriver";
        string printerDriverName = "";
        string isInstalled = "";
        
        string wmiSQL = "SELECT * FROM  Win32_PnPSignedDriver";
        // ManagementObjectCollection pnpCollection = new ManagementObjectSearcher(wmiSQL).Get();
        List<PrinterDriverInfo> items = new List<PrinterDriverInfo>();
        ManagementObjectSearcher searcher = new ManagementObjectSearcher(wmiSQL);
        foreach (ManagementObject printer in searcher.Get())
        {
            if (printer["DeviceID"].ToString().ToLower().StartsWith("usbprint"))
            {
                if (printer["IsSigned"].ToString().ToLower().Equals("true"))
                {
                    printerDriverName = printer["DeviceID"].ToString().Split('\\')[1];
                    printerDriverNames.Add(printerDriverName);
                    isInstalled = "已安装";
                    isInstalleds.Add(isInstalled);
                    items.Add(new PrinterDriverInfo(){PrinterDriverName = printerDriverName, IsInstalled = isInstalled});
                }else
                {
                    printerDriverName = printer["DeviceID"].ToString().Split('\\')[1];
                    printerDriverNames.Add(printerDriverName);
                    isInstalled = "未安装";
                    isInstalleds.Add(isInstalled);
                    items.Add(new PrinterDriverInfo(){PrinterDriverName = printerDriverName, IsInstalled = isInstalled});
                }
                
            }
        }
       printerDriverInfoList.ItemsSource = items;
        
    }