public void OnLoad() { Enabled = false; var tabPage = new TabPage("Duo Cheater"); tabPage.ImageIndex = (int)Fiddler.SessionIcons.Information; _userControl = new DuoCheaterUserControl(this); tabPage.Controls.Add(_userControl); tabPage.Controls[0].Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left; Fiddler.FiddlerApplication.UI.tabsViews.TabPages.Add(tabPage); }