Changing and setting drive lebels via C#

The following code snippet should solve your problem:

using System;
using System.IO;

...

        DriveInfo[] allDrives = DriveInfo.GetDrives();

        foreach (DriveInfo d in allDrives)
        {
          // If it's the D:\
          if (d.Name == "D:\\")
          {
            Console.WriteLine("Drive {0}", d.Name);
            Console.WriteLine("  File type: {0}", d.DriveType);
           
            Console.WriteLine("  Volume label: {0}", d.VolumeLabel);
            Console.WriteLine("  File system: {0}", d.DriveFormat);