instsrv MyService %systemroot%system32srvany.exe

ServiceController service = new ServiceController("MyService");
        try
        {
            service.Start();
        }
        catch (Exception ex)
        {
            Response.Write(ex.Message);
        }

<pages buffer="false"
enableViewState="false"
enableSessionState="false"
enableViewStateMac="false"
validateRequest="false"
enableEventValidation="false"
viewStateEncryptionMode ="Never"/>

<machineKey
validationKey="8FCCB821044C5174C551129400F278B5629C64EAC195046DA5FE608EF418913C1139636E13FE  9F8C35AD3C10C394CAC1D9CEBB8B6BDA018165E91136B1AADBE1"
decryptionKey="3F260119F4CC0A0DD8C6B4979C70644A0ED2DD19B3ADB00F85FB7C83634FC544"
validation="SHA1"
decryption="AES"
/>

if (service.Status == ServiceControllerStatus.Stopped)
        {

            try
            {
                service.Start();

            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }

        }
        else
        {
            try
            {
                service.Stop();
                service.Start();

            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }

        }

<identity impersonate="true" userName="Domainnameadmin" password="123" />