Windows can occasionally misclassify familiar Wi-Fi networks, switching them from private to public. We explain why this happens and how to prevent your network type from changing reliably.

I'm trying to setup a homegroup, but my 2 pcs can't see each other. one is wired the other wireless. when I look at the network map there is a big question mark between my wired computer and my router ...

Were a 2008 AD domain, using group policy preferences to map network drives. In this environment its not unusual for a user to login and try to access an application on a mapped share that is ...