Windows 7 users are able to link multiple computers so they can share videos and music and files and printers on all of them.  Microsoft calls this feature as HomeGroup.  When a Windows 7 user allows a computer on the same local network to join HomeGroup, the very computer which joins the HomeGroup will be able to view files, videos, and music on all other computers that are in the HomeGroup.  Also, I believe you can also use the printers that are available on the local network even though the specific computer that you’re on is not even connecting to a printer, but it’s able to do so since it’s belonging to HomeGroup. This feature is also very convenient in a way that when…