Accessing Network Share Woes

Can someone with an understanding of the HUB help this lady?

I just posted my solution to this at this link, because I, too, started to experience this issue:

http://community.wdc.com/t5/WD-TV-Live-Networking/WD-TV-Live-suddenly-won-t-find-my-network-shares-Windows-7-x64/m-p/342455/highlight/false#M8992