test

        private void Button1_Click(object sender, EventArgs e)
        {
            location = textBox1.Text;
            amount = Int32.Parse(textBox2.Text);
            progressBar1.Maximum = amount;
            progressBar1.Step = 1;
            for(int i = 0; i < amount; i++)
            {
                progressBar1.PerformStep();
                string path = location + "/" + RandomString(7) + ".txt";
                if (!File.Exists(path))
                {
                    using (StreamWriter sw = File.CreateText(path))
                    {
                        sw.WriteLine("Hello");
                        sw.WriteLine("And");
                        sw.WriteLine("Welcome");
                    }
                }

            }
        }

        public static string RandomString(int length)
        {
            const string chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
            return new string(Enumerable.Repeat(chars, length)
              .Select(s => s[random.Next(s.Length)]).ToArray());
        }