If you are away from your system in the Office and you want to connect to the system from another location You need to configure your system show below
Few easy steps as follows
In Your System.
1. On the Desktop Right Click on My Computer.
2. Then you will find some Tabs there Click on the Remote Tab.
3. Tick the Following option. (Allow other users to connect to this system)
4. Find the users and add to your list based on your choice.
From Other System
Press the Start Button then goto Program Files there in the Accessories find the Communication Tools in that you will find the Remote Desktop Connection click this and enter the IP-Addres of your System or Hostname so that it will communicate with your System through the RDP Protocol. (Microsoft Proprietary Protocol).
One this is only one user can operate your system. When you are connecting to your system from other place then you will logoff immediately at your original location.
So Friends try this and enjoy the work.