It could be 3rd party software. This post may help.
Network discovery and File sharing ...
Posted: Wed Nov 07, 2007 11:44 am Post subject: Network discovery and
File sharing are turned off in Vista, Reply with quote ...
http://www.chicagotech.net/netforums...2917f d7bac0e
--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"Krykino" <Krykino@discussions.microsoft.com> wrote in message
news:C66EADC4-0BB8-4B33-A327-DA6023E3FDA2@microsoft.com...
> Network discovery is turned off everytime I reboot my pc and I need to
> enable
> it manually. It is a private network, member of workgroup, I have even
> enabled the Function Discovery Provider Host and set the startup type to
> automatic, it is not a lenovo pc. But still the same issue happen.
>
> Is there any solution that can solve this??