SystemInfo.cs

using Microsoft.VisualBasic.Devices;
using Microsoft.Win32;
using System.CodeDom.Compiler;
using System.IO;
using System.Management;

public class SystemInfo
{
    public static string GetSystemInfo()
    {
        ManagementObjectSearcher video = new ManagementObjectSearcher("select * from Win32_VideoController");
        StringWriter writer = new StringWriter();
        writer.WriteLine("------------------------ System Info ------------------------");
        ComputerInfo info = new ComputerInfo();
        writer.WriteLine("Operating System: " + info.OSFullName);
        writer.WriteLine("Operating System Platform: " + info.OSFullName);
        writer.WriteLine("Operating System Version: " + info.OSVersion);
        writer.WriteLine("Total Physical Memory: " + (info.TotalPhysicalMemory / 1048576).ToString() + " MB");
        writer.WriteLine("Available Physical Memory: " + (info.AvailablePhysicalMemory / 1048576).ToString() + " MB");
        writer.WriteLine("Total Virtual Memory: " + (info.TotalVirtualMemory / 1048576).ToString() + " MB");
        writer.WriteLine("Available Virtual Memory: " + (info.AvailableVirtualMemory / 1048576).ToString() + " MB");

        RegistryKey processorName = Registry.LocalMachine.OpenSubKey(@"Hardware\Description\System\CentralProcessor\0", RegistryKeyPermissionCheck.ReadSubTree);

        if (processorName != null)
        {
            if (processorName.GetValue("ProcessorNameString") != null)
            {
                writer.WriteLine("Processor: " + processorName.GetValue("ProcessorNameString"));
            }
        }

        foreach (ManagementObject obj in video.Get())
        {
            writer.WriteLine("GPU: " + obj["Name"]);
            writer.WriteLine("GPU RAM: " + obj["AdapterRAM"]);
            writer.WriteLine("GPU Driver Version: " + obj["DriverVersion"]);
            writer.WriteLine("Video Processor: " + obj["VideoProcessor"]);
            writer.WriteLine("Video Architecture: " + TranslateArchitecture((ushort)obj["VideoArchitecture"]));
            writer.WriteLine("Video MemoryType: " + MemoryType[(ushort)obj["VideoMemoryType"] - 1]);
        }

        string output = writer.ToString();
        writer.Close();
        return output;
    }

    private static string TranslateArchitecture(ushort id)
    {
        if (id == 160)
            return "PC-98";
        else
            return Architectures[id - 1];
    }

    private static string[] Architectures = new string[]
    {
            "Other",
            "Unknown",
            "CGA",
            "EGA",
            "VGA",
            "SVGA",
            "MDA",
            "HGC",
            "MCGA",
            "8514A",
            "XGA",
            "Linear Frame Buffer"
    };

    private static string[] MemoryType = new string[]
    {
            "Other",
            "Unknown",
            "VRAM",
            "DRAM",
            "SRAM",
            "WRAM",
            "EDO RAM",
            "Burst Synchronous DRAM",
            "Pipelined Burst SRAM",
            "CDRAM",
            "3DRAM",
            "SDRAM",
            "SGRAM"
    };
}