[Solved] Cannot call start on a completed task [closed]
This code works for me and I can click the button multiple times without throwing the error in your title: using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace WindowsFormsApplication1 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } void Button1Click(object … Read more