System Iformation class

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Management;
using System.IO;

namespace ConsoleApplication1
{
    /// <summary>
    /// version 1.0
    /// created by David Kassa
    /// </summary>

    public class SystemInfo
    {

        #region Memorys

        static public string RAM
        {
            get {return GetRam();}
        }


        private static string GetRam()
        {
            try
            {
                ManagementScope oMs = new ManagementScope();
                ObjectQuery oQuery = new ObjectQuery("SELECT Capacity FROM Win32_PhysicalMemory");
                ManagementObjectSearcher oSearcher = new ManagementObjectSearcher(oMs, oQuery);
                ManagementObjectCollection oReturnCollection = oSearcher.Get();
                int ammount = 0;
                foreach (ManagementObject oReturn in oReturnCollection)
                {
                    object hoi = oReturn["Capacity"];
                    long temp = Convert.ToInt64(oReturn["Capacity"]) / 1024 / 1024 / 1024;
                    ammount += Convert.ToInt32(temp);
                }
                oMs = null;
                oQuery = null;
                oSearcher = null;
                oReturnCollection = null;
                return ammount.ToString() + " GB";

            }
            catch (Exception)
            {
                return "Not Found";
            }
        }

        public static string GetDrivsInfo(string lang)
        {
            string discsInfo = null;
            DriveInfo[] allDrives = DriveInfo.GetDrives();
            if (lang == "he" || lang == "heb" || lang == "Hebrew")
            {
                foreach (DriveInfo d in allDrives)
                    if (d.IsReady == true)
                        discsInfo = discsInfo + " כונן " + d.Name + " - שטח זמין: " + d.TotalFreeSpace / 1000 / 1000 / 1000 + " GB," + " קיבולת: " + d.TotalSize / 1000 / 1000 / 1000 + " GB\n";
            }
            else
            {
                foreach (DriveInfo d in allDrives)
                    if (d.IsReady == true)
                        discsInfo = discsInfo + " Drive " + d.Name + " - Available space: " + d.TotalFreeSpace / 1000 / 1000 / 1000 + " GB," + " Total size of drive: " + d.TotalSize / 1000 / 1000 / 1000 + " GB\n";
            }
            return discsInfo;
        }

        #endregion


        #region CPU


        public static int CountProcessors()
        {
            return Environment.ProcessorCount;
        }

        private static uint getCPU32()
        {
            ManagementObject Mo = new ManagementObject("Win32_Processor.DeviceID='CPU0'");
            uint sp = (uint)(Mo["CurrentClockSpeed"]);
            Mo.Dispose();
            return sp;
        }
        private static uint getCPU64()
        {
            ManagementObject Mo = new ManagementObject("Win64_Processor.DeviceID='CPU0'");
            uint sp = (uint)(Mo["CurrentClockSpeed"]);
            Mo.Dispose();
            return sp;
        }

        public static string GetCPUSpead()
        {
            try
            {
                try
                {
                    return getCPU32().ToString() + "MHz";
                }
                catch (Exception)
                {
                    Console.WriteLine(Environment.Version.ToString());
                    return getCPU64().ToString() + "MHz";
                }

            }

            catch (Exception)
            {
                return "Not found";
            }

        }

        #endregion


        #region OS

        public static string GetMachinName()
        {
            return Environment.MachineName;
        }

        public static string GetUserName()
        {
            return Environment.UserName;
        }

        public static string GetOSVersion()
        {
            if (Environment.Is64BitProcess == true)
                return Environment.OSVersion.ToString() + " 64Bit";
            return Environment.OSVersion.ToString() + " 32Bit";
        }


        public static string GetOSName()
        {
            var name = (from x in new ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem").Get().OfType<ManagementObject>()
                        select x.GetPropertyValue("Caption")).First();
            return name != null ? name.ToString() : "Unknown";
        }

        #endregion

        #region Graphics
        public static string GPU()
        {
            ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_DisplayConfiguration");
            string graphicsCard = string.Empty;
            foreach (ManagementObject mo in searcher.Get())
            {
                foreach (PropertyData property in mo.Properties)
                {
                    if (property.Name == "Description")
                    {
                        graphicsCard = property.Value.ToString();
                    }
                }
            }
            return graphicsCard;
        }


        #endregion

        #region Security

        public static string GetAntiVirus()
        {
            string str = string.Empty;
            ManagementObjectSearcher searcher = new ManagementObjectSearcher(@"\\" + Environment.MachineName + @"\root\SecurityCenter2", "SELECT * FROM AntivirusProduct");
            ManagementObjectCollection instances = searcher.Get();
            foreach (ManagementObject queryObj in instances)
            {
                str = queryObj["displayName"].ToString();
            }
            if (str == string.Empty)
            {
                str = "Not found";
            }
            return str;
        }

        public static string GetFirewall()
        {
            string str = string.Empty;
            ManagementObjectSearcher searcher = new ManagementObjectSearcher(@"\\" + Environment.MachineName + @"\root\SecurityCenter2", "SELECT * FROM FirewallProduct");
            ManagementObjectCollection instances = searcher.Get();
            foreach (ManagementObject queryObj in instances)
            {
                str = queryObj["displayName"].ToString();
            }
            if (str == string.Empty)
            {
                str = "Not found";
            }
            return str;
        }

        #endregion

        #region Time

        public static string GetTimeZone()
        {
            return TimeZone.CurrentTimeZone.StandardName;
        }

        public static string GetRightNowTime()
        {
            return DateTime.Now.ToString();
        }

        public static string GetRightNowHour()
        {
            return DateTime.Now.Hour.ToString();
        }

        public static string GetRightNowMinute()
        {
            return DateTime.Now.Minute.ToString();
        }

        public static string GetRightNowSecond()
        {
            return DateTime.Now.Second.ToString();
        }

        #endregion



    }
}