diff --git a/windows/service.go b/windows/service.go
index 994b1290..237e06f8 100644
--- a/windows/service.go
+++ b/windows/service.go
@@ -100,6 +100,18 @@ const (
 	SERVICE_CONFIG_FAILURE_ACTIONS = 2
 
 	SC_ENUM_PROCESS_INFO = 0
+
+	SERVICE_NOTIFY_STATUS_CHANGE    = 2
+	SERVICE_NOTIFY_STOPPED          = 0x00000001
+	SERVICE_NOTIFY_START_PENDING    = 0x00000002
+	SERVICE_NOTIFY_STOP_PENDING     = 0x00000004
+	SERVICE_NOTIFY_RUNNING          = 0x00000008
+	SERVICE_NOTIFY_CONTINUE_PENDING = 0x00000010
+	SERVICE_NOTIFY_PAUSE_PENDING    = 0x00000020
+	SERVICE_NOTIFY_PAUSED           = 0x00000040
+	SERVICE_NOTIFY_CREATED          = 0x00000080
+	SERVICE_NOTIFY_DELETED          = 0x00000100
+	SERVICE_NOTIFY_DELETE_PENDING   = 0x00000200
 )
 
 type SERVICE_STATUS struct {
@@ -151,6 +163,16 @@ type ENUM_SERVICE_STATUS_PROCESS struct {
 	ServiceStatusProcess SERVICE_STATUS_PROCESS
 }
 
+type SERVICE_NOTIFY struct {
+	Version               uint32
+	NotifyCallback        uintptr
+	Context               uintptr
+	NotificationStatus    uint32
+	ServiceStatus         SERVICE_STATUS_PROCESS
+	NotificationTriggered uint32
+	ServiceNames          *uint16
+}
+
 type SERVICE_FAILURE_ACTIONS struct {
 	ResetPeriod  uint32
 	RebootMsg    *uint16
@@ -178,4 +200,5 @@ type SC_ACTION struct {
 //sys	ChangeServiceConfig2(service Handle, infoLevel uint32, info *byte) (err error) = advapi32.ChangeServiceConfig2W
 //sys	QueryServiceConfig2(service Handle, infoLevel uint32, buff *byte, buffSize uint32, bytesNeeded *uint32) (err error) = advapi32.QueryServiceConfig2W
 //sys	EnumServicesStatusEx(mgr Handle, infoLevel uint32, serviceType uint32, serviceState uint32, services *byte, bufSize uint32, bytesNeeded *uint32, servicesReturned *uint32, resumeHandle *uint32, groupName *uint16) (err error) = advapi32.EnumServicesStatusExW
-//sys   QueryServiceStatusEx(service Handle, infoLevel uint32, buff *byte, buffSize uint32, bytesNeeded *uint32) (err error) = advapi32.QueryServiceStatusEx
+//sys	QueryServiceStatusEx(service Handle, infoLevel uint32, buff *byte, buffSize uint32, bytesNeeded *uint32) (err error) = advapi32.QueryServiceStatusEx
+//sys	NotifyServiceStatusChange(service Handle, notifyMask uint32, notifier *SERVICE_NOTIFY) (ret error) = advapi32.NotifyServiceStatusChangeW
diff --git a/windows/syscall_windows.go b/windows/syscall_windows.go
index 43a8057e..3ec06c9f 100644
--- a/windows/syscall_windows.go
+++ b/windows/syscall_windows.go
@@ -55,6 +55,10 @@ const (
 	FILE_UNICODE_ON_DISK              = 0x00000004
 	FILE_VOLUME_IS_COMPRESSED         = 0x00008000
 	FILE_VOLUME_QUOTAS                = 0x00000020
+
+	// Return values of SleepEx and other APC functions
+	STATUS_USER_APC    = 0x000000C0
+	WAIT_IO_COMPLETION = STATUS_USER_APC
 )
 
 // StringToUTF16 is deprecated. Use UTF16FromString instead.
@@ -244,6 +248,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	SetEvent(event Handle) (err error) = kernel32.SetEvent
 //sys	ResetEvent(event Handle) (err error) = kernel32.ResetEvent
 //sys	PulseEvent(event Handle) (err error) = kernel32.PulseEvent
+//sys	SleepEx(milliseconds uint32, alertable bool) (ret uint32) = kernel32.SleepEx
 
 // Volume Management Functions
 //sys	DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) = DefineDosDeviceW
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 3344885f..02f27995 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -66,6 +66,7 @@ var (
 	procQueryServiceConfig2W               = modadvapi32.NewProc("QueryServiceConfig2W")
 	procEnumServicesStatusExW              = modadvapi32.NewProc("EnumServicesStatusExW")
 	procQueryServiceStatusEx               = modadvapi32.NewProc("QueryServiceStatusEx")
+	procNotifyServiceStatusChangeW         = modadvapi32.NewProc("NotifyServiceStatusChangeW")
 	procGetLastError                       = modkernel32.NewProc("GetLastError")
 	procLoadLibraryW                       = modkernel32.NewProc("LoadLibraryW")
 	procLoadLibraryExW                     = modkernel32.NewProc("LoadLibraryExW")
@@ -183,6 +184,7 @@ var (
 	procSetEvent                           = modkernel32.NewProc("SetEvent")
 	procResetEvent                         = modkernel32.NewProc("ResetEvent")
 	procPulseEvent                         = modkernel32.NewProc("PulseEvent")
+	procSleepEx                            = modkernel32.NewProc("SleepEx")
 	procDefineDosDeviceW                   = modkernel32.NewProc("DefineDosDeviceW")
 	procDeleteVolumeMountPointW            = modkernel32.NewProc("DeleteVolumeMountPointW")
 	procFindFirstVolumeW                   = modkernel32.NewProc("FindFirstVolumeW")
@@ -501,6 +503,14 @@ func QueryServiceStatusEx(service Handle, infoLevel uint32, buff *byte, buffSize
 	return
 }
 
+func NotifyServiceStatusChange(service Handle, notifyMask uint32, notifier *SERVICE_NOTIFY) (ret error) {
+	r0, _, _ := syscall.Syscall(procNotifyServiceStatusChangeW.Addr(), 3, uintptr(service), uintptr(notifyMask), uintptr(unsafe.Pointer(notifier)))
+	if r0 != 0 {
+		ret = syscall.Errno(r0)
+	}
+	return
+}
+
 func GetLastError() (lasterr error) {
 	r0, _, _ := syscall.Syscall(procGetLastError.Addr(), 0, 0, 0, 0)
 	if r0 != 0 {
@@ -1954,6 +1964,18 @@ func PulseEvent(event Handle) (err error) {
 	return
 }
 
+func SleepEx(milliseconds uint32, alertable bool) (ret uint32) {
+	var _p0 uint32
+	if alertable {
+		_p0 = 1
+	} else {
+		_p0 = 0
+	}
+	r0, _, _ := syscall.Syscall(procSleepEx.Addr(), 2, uintptr(milliseconds), uintptr(_p0), 0)
+	ret = uint32(r0)
+	return
+}
+
 func DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) {
 	r1, _, e1 := syscall.Syscall(procDefineDosDeviceW.Addr(), 3, uintptr(flags), uintptr(unsafe.Pointer(deviceName)), uintptr(unsafe.Pointer(targetPath)))
 	if r1 == 0 {