c# – 通过WMI进行自动更新设置

ManagementScope msAutoUpdateReg = new ManagementScope(@"" + remoteServer + @"rootDEFAULT:StdRegProv",connection);
msAutoUpdateReg.Connect();

ManagementClass ci = new ManagementClass(msAutoUpdateReg,new ManagementPath(@"DEFAULT:StdRegProv"),new ObjectGetOptions());
ManagementBaSEObject inParams = ci.GetMethodParameters("GetDWORDValue");
inParams["hDefKey"] = 0x80000002; //HKLM
inParams["sSubKeyName"] = @"SoftwareMicrosoftWindowsCurrentVersionWindowsUpdateAuto Update";
inParams["sValueName"] = "AUOptions";
ManagementBaSEObject outParams = ci.InvokeMethod("GetDWORDValue",inParams,null);
UInt32 auValue = (UInt32)outParams["uValue"];

if (auValue.ToString() != "0")
{
    if (auValue == 1)
    {
        string currentSetting = "Keep my computer up to date has been disabled in Automatic Updates.";
    }

    if (auValue == 2)
    {
        string currentSetting = "Notify of download and installation.";
    }

    if (auValue == 3)
    {
        string currentSetting = "Automatically download and notify of installation.";
    }

    if (auValue == 4)
    {
        string currentSetting = "Automatically download and scheduled installation.";
    }
}
else
{
    string currentSetting = "Unknown";
}