Cross-thread operation not valid: Control 'Form1' accessed from a thread other than the thread it was created on.
[code=C#]
using System;
using System.Collecti ons.Generic;
using System.Componen tModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows. Forms;
using System.Timers;

namespace WindowsFormsApp lication2...