There are many reasons for this problem; one of the reasons is that Windows Update failed to install or update the Network drivers, in that case, you have to update the required driver manually.

An easy way to share files between PCs in your home is to set up a share drive using your router’s USB port. You can set up a share drive with just a few easy steps. What to do: Share your router IP ...

I have a home network with 3-4 computers and I would like to share a folder with everyone on the network.<BR><BR>- not on a domain<BR>- Simple file sharing is off.<BR>- I have "Everyone" with "Full ...