private void b_Tech_infa_Click(object sender, EventArgs e)
        {
            // Диски
            listBox1.Items.Clear();
            string server = "58tgb";

            foreach (var drive in DriveInfo.GetDrives())
            {
                try
                {
                    string f = drive.Name + " - " + "Свободно: " + drive.AvailableFreeSpace / 1024 / 1024 / 1024 + " Из: " + drive.TotalSize / 1024 / 1024 / 1024;

                    listBox1.Items.Add(f);
                   
                    
                }
                catch { }

                
            }

            PerformanceCounter ramCounter = new PerformanceCounter("Memory", "% Committed Bytes In Use");
            int free = Convert.ToInt32(ramCounter.NextValue());
            int use = 100 - free;
            listBox1.Items.Add("RAM Используется " + use.ToString() + "%");

            PerformanceCounter cpu = new PerformanceCounter("Processor", "% Idle Time");
            listBox1.Items.Add("CPU Используется " + cpu + "%");
           

        }

 PerformanceCounter cpu = new PerformanceCounter("Processor", "% Processor Time", "_Total");
 listBox1.Items.Add("CPU Используется " + cpu.NextValue().ToString() + "%");