I suggest you use Shared folders if they are on the same network.
Folders shown in this window link to the actual shared folders. Opening any of these shares will reveal the contents of the actual folder. Note that renaming or deleting files from this linked location is not permitted. Note also that this method reveals the contents but does not reveal the actual location of the shared folders on the hard drive.
Several administrative shares are created automatically by Windows; these should not be modified.
Hard Drive
a wireless router
Networks allow the sharing of files, printers and other resources. Networks also allow an administrator to control the security settings on all computers which are connected to it through Active Directory.
Many processes allow data-sharing, which is when users can share files between two or more computers. Microsoft's SkyDrive and OneDrive, Dropbox, and TeamViewer are all examples of how you can create a sort of network to share files between devices.
You can set up a network. The most simple network consists of only two computers. You can use this network to share files, a printer, or another peripheral device, and an Internet connection.
It is possible to share a printer on a network. For example: two computers sharing one printer while the computers are connected to a home network (local Area Network - LAN). To share files between two computers, mark a folder or drive as shared - search Google on sharing files for more info.
they can share internet connection or files or network boot.
You can share Android applications from one device to another using the Bluetooth sharing device.
Networks are, by definition, a mechanism that allows users to share files with each other; the only additional requirement is that each user that wishes to share data must be using compatible protocols.
In order to connect to computers together using Ethernet you will need to use a cross-over cable. This will then allow you to share files and resources.
NFS
Internet sharing or through proxy using we can shre internet and files and folders.