Error Code 0×490 indicates bad boot information, which does not let you access Windows 7. In this situation Boot manager is unable to find OS Loader and is stuck at the startup phase. By default or by command, it runs a repair process, which also subsequently fails.
When trying to create a new network connection, one of the more commonly encountered errors is the Error 711. Error 711 is an error message that is displayed when the system fails to start one or more of the following required services: