On your work computer, click the "Start" button, then click "Start > Control Panel".
Click "System and Security".
Click "Click See the name of this computer".
You will see your computer's name and the domain (probably "pts-eden.org"). Save these.
Click the icon in the Launcher to start Remote Desktop.
Enter a "Connection name". This can be anything; it is just for your reference.
Enter your PTS computer name.
Click on "Add gateway".
Click the plus sign (+) on the bottom left of the screen.
Click on the new connection you just created to access your PTS computer from home. You are in.
When you are connected, place your mouse pointer at the top of the screen to exit.