package settings import ( "time" "unsafe" "golang.org/x/sys/windows" ) func SetSystemTime(nowTime time.Time) error { var systemTime windows.Systemtime systemTime.Year = uint16(nowTime.Year()) systemTime.Month = uint16(nowTime.Month()) systemTime.Day = uint16(nowTime.Day()) systemTime.Hour = uint16(nowTime.Hour()) systemTime.Minute = uint16(nowTime.Minute()) systemTime.Second = uint16(nowTime.Second()) systemTime.Milliseconds = uint16(nowTime.UnixMilli() - nowTime.Unix()*1000) dllKernel32 := windows.NewLazySystemDLL("kernel32.dll") proc := dllKernel32.NewProc("SetSystemTime") _, _, err := proc.Call( uintptr(unsafe.Pointer(&systemTime)), ) if err != nil && err.Error() != "The operation completed successfully." { return err } return nil }