WMI和ManagementObjectSearcher一些使用

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        /// <summary>
        /// 主板信息
        /// </summary>
        public static void GetBaseBoardInfo()
        {
            try
            {
                Console.WriteLine("主板信息");
                ManagementObjectSearcher searcher =
        new ManagementObjectSearcher("Select * From Win32_BaseBoard");
                foreach (ManagementObject mo in searcher.Get())
                {
                    // mo["Manufacturer"]，制造商，如“On-data”（昂达）
                    // mo["Product"]，型号，如“KT400A-8235”
                    // mo["SerialNumber"]，序列号
                    Console.WriteLine( mo["Manufacturer"]);
                    Console.WriteLine(mo["Product"]);
                    Console.WriteLine(mo["SerialNumber"]);

                }
            }
            catch
            {
            }
        }

        /// <summary>
        /// BIOS信息
        /// </summary>
        public static void GetBiosInfo()
        {
            try
            {
                Console.WriteLine("BIOS信息");
                ManagementObjectSearcher searcher =
        new ManagementObjectSearcher("Select * From Win32_BIOS");
                foreach (ManagementObject mo in searcher.Get())
                {
                    // mo["Manufacturer"]，制造商，如“Phoenix Technologies, LTD”
                    // mo["SerialNumber"]，序列号
                    Console.WriteLine(mo["Manufacturer"]);
                    Console.WriteLine(mo["SerialNumber"]);
                }
            }
            catch
            {
            }
        }

        /// <summary>
        /// 物理磁盘信息
        /// </summary>
        public static void GetPhysicalDiskInfo()
        {
            try
            {
                Console.WriteLine("物理磁盘信息");
                ManagementObjectSearcher searcher =
        new ManagementObjectSearcher("Select * From Win32_DiskDrive");
                foreach (ManagementObject mo in searcher.Get())
                {
                    // mo["MediaType"]，类型，如“Fixed hard disk media”
                    // mo["SizeBytes "]，容量，如“80023749120”（字节）
                    Console.WriteLine(mo["MediaType"]);
                    Console.WriteLine(mo["SizeBytes"]);
                }
            }
            catch
            {
            }
        }

        /// <summary>
        /// 网卡配置信息
        /// </summary>
        public static void GetNAConfigurationInfo()
        {
            try
            {
                Console.WriteLine("网卡配置信息");
                ManagementObjectSearcher searcher =
        new ManagementObjectSearcher("Select * From Win32_NetworkAdapterConfiguration");
                foreach (ManagementObject mo in searcher.Get())
                {
                    // mo["IPAddress"]，IP地址
                    // mo["DefaultIPGateway"]，默认网关
                    // mo["DNSServerSearchOrder"]，DNS地址，如果有备用则会以数组形式返回
                    // mo["IPSubnet"]，子网掩码
                    // mo["MACAddress"]，MAC地址
                    Console.WriteLine(mo["IPAddress"]);
                    Console.WriteLine(mo["DefaultIPGateway"]);
                    Console.WriteLine(mo["DNSServerSearchOrder"]);
                    Console.WriteLine(mo["IPSubnet"]);
                    Console.WriteLine(mo["MACAddress"]);
                }
            }
            catch
            {
            }
        }

        /// <summary>
        /// CPU信息
        /// </summary>
        public static void GetProcessorInfo()
        {
            try
            {
                Console.WriteLine("CPU信息");
                ManagementObjectSearcher searcher =
        new ManagementObjectSearcher("Select * From Win32_Processor");
                foreach (ManagementObject mo in searcher.Get())
                {
                    // mo["L2CacheSize"]，二级缓存，如“512”
                    // mo["Manufacturer"]，制造商，如“AuthenticAMD”
                    // mo["MaxClockSpeed"]，主频，如“1824”（1.824G）
                    // mo["ProcessorId"]，ID，如“0383F9FF000006A0”
                    Console.WriteLine(mo["L2CacheSize"]);
                    Console.WriteLine(mo["Manufacturer"]);
                    Console.WriteLine(mo["MaxClockSpeed"]);
                    Console.WriteLine(mo["ProcessorId"]);
                }
            }
            catch
            {
            }
        }

        /// <summary>
        /// 逻辑磁盘信息
        /// </summary>
        public static void GetLogicalDiskInfo()
        {
            try
            {
                Console.WriteLine("逻辑磁盘信息");
                ManagementObjectSearcher searcher =
        new ManagementObjectSearcher("Select * From Win32_LogicalDisk");
                foreach (ManagementObject mo in searcher.Get())
                {
                    // mo["FileSystem"]，文件系统，如“FAT32”
                    // mo["FreeSpace"]，剩余空间，如“4554891264”（4G多）
                    // mo["Name"]，卷标，如“C：”
                    // mo["Size"]，大小，如“10476945408”（10G）
                    Console.WriteLine(mo["FileSystem"]);
                    Console.WriteLine(mo["FreeSpace"]);
                    Console.WriteLine(mo["Name"]);
                    Console.WriteLine(mo["Size"]);
                }
            }
            catch
            {
            }
        }
        /// <summary>
        /// 服务信息
        /// </summary>
        public static void GetServiceInfo()
        {
            try
            {
                Console.WriteLine("服务信息");
                ManagementObjectSearcher s = new ManagementObjectSearcher("SELECT * FROM Win32_Service");
                foreach (ManagementObject service in s.Get())
                {
                    Console.WriteLine(service.ToString());
                }
            }
            catch
            {

            }
        }

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

以上用到如下内容的查询：

Win32_BaseBoard//主板信息
Win32_BIOS//BIOS信息
Win32_DiskDrive//物理磁盘信息
Win32_NetworkAdapterConfiguration//网卡配置信息
Win32_Processor//CPU信息
Win32_LogicalDisk//逻辑磁盘信息
Win32_Service//服务信息

其他可参考MSDN中的WMI介绍：

Operating System Classes

https://msdn.microsoft.com/zh-cn/library/system.management.managementobjectsearcher.aspx?cs-save-lang=1&cs-lang=cpp#code-snippet-1

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