Цитата: Владимир от 18.05.2021, 23:17

Нашел решение:
[spoiler title="Код"]

public static class ServiceHelper
        {
            [DllImport("advapi32.dll", CharSet = CharSet.Unicode, SetLastError = true)]
            public static extern Boolean ChangeServiceConfig(
                IntPtr hService,
                UInt32 nServiceType,
                UInt32 nStartType,
                UInt32 nErrorControl,
                String lpBinaryPathName,
                String lpLoadOrderGroup,
                IntPtr lpdwTagId,
                [In] char[] lpDependencies,
                String lpServiceStartName,
                String lpPassword,
                String lpDisplayName);

            [DllImport("advapi32.dll", SetLastError = true, CharSet = CharSet.Auto)]
            static extern IntPtr OpenService(
                IntPtr hSCManager, string lpServiceName, uint dwDesiredAccess);

            [DllImport("advapi32.dll", EntryPoint = "OpenSCManagerW", ExactSpelling = true, CharSet = CharSet.Unicode, SetLastError = true)]
            public static extern IntPtr OpenSCManager(
                string machineName, string databaseName, uint dwAccess);

            [DllImport("advapi32.dll", EntryPoint = "CloseServiceHandle")]
            public static extern int CloseServiceHandle(IntPtr hSCObject);

            private const uint SERVICE_NO_CHANGE = 0xFFFFFFFF;
            private const uint SERVICE_QUERY_CONFIG = 0x00000001;
            private const uint SERVICE_CHANGE_CONFIG = 0x00000002;
            private const uint SC_MANAGER_ALL_ACCESS = 0x000F003F;

            public static void ChangeStartMode(ServiceController svc, ServiceStartMode mode)
            {
                var scManagerHandle = OpenSCManager(null, null, SC_MANAGER_ALL_ACCESS);
                if (scManagerHandle == IntPtr.Zero)
                {
                    throw new ExternalException("Open Service Manager Error");
                }

                var serviceHandle = OpenService(
                    scManagerHandle,
                    svc.ServiceName,
                    SERVICE_QUERY_CONFIG | SERVICE_CHANGE_CONFIG);

                if (serviceHandle == IntPtr.Zero)
                {
                    throw new ExternalException("Open Service Error");
                }

                var result = ChangeServiceConfig(
                    serviceHandle,
                    SERVICE_NO_CHANGE,
                    (uint)mode,
                    SERVICE_NO_CHANGE,
                    null,
                    null,
                    IntPtr.Zero,
                    null,
                    null,
                    null,
                    null);

                if (result == false)
                {
                    int nError = Marshal.GetLastWin32Error();
                    var win32Exception = new Win32Exception(nError);
                    throw new ExternalException("Could not change service start type: "
                        + win32Exception.Message);
                }

                CloseServiceHandle(serviceHandle);
                CloseServiceHandle(scManagerHandle);
            }
        }

[/spoiler]
Использование:

var svc = new ServiceController(WdiSystemHost);
ServiceHelper.ChangeStartMode(svc, ServiceStartMode.Disabled);

 

Цитата: Станислав от 21.05.2021, 09:34

Доброго времени суток! Не хочу создавать лишний топик, поэтому напишу тут. 
Христ в ТГ говорит про его курсы С#, где можно их найти?
Заранее спасибо!

Цитата: Сергей от 21.05.2021, 09:35

Доброе утро ☀️
Уроки C# ➜ https://www.youtube.com/playlist?list=PL05SB3rBbUsraqiEUeS70RKhVAu97nGeb

Цитата: ЯR от 21.05.2021, 09:37

Здравствуйте.
Внизу страницы есть ссылки на Youtube-канал.