Use the Move method to rename a file.
Let’s say the file name is −
D:\tom.txt
Now, to update it to the following, use the Move() method.
D:\tim.txt
Let us see the complete code.
Example
using System;
using System.IO;
public class Demo {
public static void Main() {
File.Move(@"D:\tom.txt", @"D:\tim.txt");
Console.WriteLine("File moved successfully!");
}
}