Remotely accessing a computer requires that a piece of software be installed on the computer you want to connect to, called the host. Once that's done, another computer or device with the right credentials, called the client, can connect to the host and control it.The better free remote access programs I've listed below require nothing more than a few clicks to get started - no special computer knowledge required.
Remotely Access Computers for Free With These Programs: http://trendymediablog.com/2014/10/15-free-remote-access-software-tools/