The wuauclt Utility

https://technet.microsoft.com/en-us/library/cc720477%28v=ws.10%29.aspx?f=255&MSPPError=-2147217396 The wuauclt Utility /a /ResetAuthorization Initiates an asynchronous background search for applicable updates. If Automatic Updates is disabled, this option has no effect. /r /ReportNow Sends all queued reporting events to the server asynchronously. /? /h /help Shows this help information.