public void CreateTileWide310x150PeekImage05(string backTitle, string backContent) { var tileContent = TileContentFactory.CreateTileWide310x150PeekImage05(); tileContent.TextHeading.Text = backTitle; tileContent.TextBodyWrap.Text = backContent; tileContent.ImageMain.Src = ""; tileContent.ImageSecondary.Src = ""; tileContent.RequireSquare150x150Content = false; var tileNotification = tileContent.CreateNotification(); Windows.UI.Notifications.TileUpdateManager.CreateTileUpdaterForApplication().Update(tileNotification); }