how to change network settings remotely

HI,
Is it possible via WMi or registry,
to change the network settings to a vista computer?

i want to activate network search and file sharing, with no password protect
o vista computers.

but i don't want to have to connect on each machine to change the setings
manually.

is this possible ?
i didn't find any registry key,

thanks for help,


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JF DEGOUTIN