How to Access Your Computer Remotely From Anywhere Using Internet

Remote Desktop Protocol (RDP) is a proprietary protocol developed by Microsoft, which provides a user with a graphical interface to another computer. The protocol is an extension of the ITU-T T.128 application sharing protocol.[1] Clients exist for most versions of Microsoft Windows (including Windows Mobile), Linux, Unix, Mac OS X, Android, and other modern operating systems. By default the server listens on TCP port 3389.  

CONFIGURATION of Remote Desktop Connection

To set up the remote Desktop Connection Options navigate the START menu

1- Start->Programs->Accessories->Communications->Remote Desktop connection

Or
In RUN type "mstsc" without Quote

Windows Remote Desktop Connection - How to access your Computer Remotely from anywhere through Internet

 2- Type the computer name or ip Address of the PC you want to connect.

Remote Desktop Windows - Log on to Windows

Then type the user name and password of computer you want to connect. Now you can access to the computer desktop and use it.

1) Add Remote desktop to Windows Firewall exception .

Control panel-> windows Firewall->Exceptions in Programs and Services check that Remote Desktop option should be checked.

How to Add Remote Desktop to Windows Firewall Exception - Windows Computer Remote Desktop Connection Configuration

2) In my computer properties "Allow users to connect remotely to this computer" should be checked.

How to setup Allow users to connect this computer Remotely - Windows Remote Computer Configuration

In this way you can connect from one PC to another using Remote Desktop Connection feature on your Windows Computer. You can also use Windows application or software to use this facility but as the Remote Desktop is inbuilt feature of Windows Operating System you can use it for free. Just do some configuration setting on Your Computer and access it from anywhere using Internet connection. You can easily access remote computer by using Remote Desktop on your Local Area Networking, if you want use Remote Desktop to access your Computer from anywhere using the Internet, then you need do some settings in your Router or Modem and you must have a static IP address.