...
1. Right-click the "My Computer" icon on the desktop and select "Properties" from the pop-up menu.
2. In the "System Properties" window, go to the "Advanced" tab and click "Environment Variables".
...
...
1. Right-click the "My Computer" icon on the desktop and select "Properties" from the pop-up menu.
2. In the "System Properties" window, go to the "Advanced" tab and click "Environment Variables".
...