private void InitCheckVersion() { try { Thread.Sleep(2000); CheckVersion = false; WebReference.WebSDataBrCode BrServer = new WebReference.WebSDataBrCode(); BrServer.SoapVersion = System.Web.Services.Protocols.SoapProtocolVersion.Soap12; BrServer.BrHeaderValue = CBrHeader.GetHeader(); BrServer.Credentials = new NetworkCredential(CBrHeader.Login, CBrHeader.Password); BrServer.Url = set.AdressAppServer; String SReturn = BrServer.CHECK_CLIENT_VERSION(); labelBD.BeginInvoke(new Action(() => { labelBD.Text = SReturn; labelBD.ForeColor = Color.Yellow; })); Thread.Sleep(5000); CheckVersion = true; } catch (Exception) { } timerUpdateRelise.Enabled = true; }