Cant seem to access shared files over home network

Alright so I have a home network set up with 4 devices connected. 3 of which are laptops, one is my desktop. The laptops all connect just fine, I can get into shared folders across each one, no problem with the network or the homegroup/sharing. However, for some reason on my desktop, I cant seem to access any of those shared files, I go into "My Computer" and click "Network" in the left pane,...