RadoHelp-Improved

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace RadoHelp
{
    class IfOldOs
    {
        static void Main(string[] args)
        {
            while (true)
            {
                Console.WriteLine("Enter an integer between 94 and 100.");
                int num = int.Parse(Console.ReadLine());

                if (num == 95)
                {
                    Console.WriteLine("Windows 95 can not find your keyboard. Press F1 for help.");
                    Console.WriteLine();
                }

                if (num == 98)
                {
                    Console.WriteLine("Windows 98 can not find your sound card. Press F1 after the beep.");
                    Console.Beep(820, 600);
                    Console.WriteLine("The program will close in 5 seconds.");
                    Thread.Sleep(5000);
                    break;
                }
            }
        }
    }
}