1. Open the Control Panel
Click on Start -> Settings -> Control Panel
2. Double Click on System.
A window similar to the one below should appear:

3. Click on the "Advanced" Tab
The fourth tab in the second
row at the top of the window
You should now see a
window similar to the one below:

4. Click on the button labeled "Environment Variables"
A window similar to the one below
should appear:

5. Under the area labeled "System variables", bottom section, click on "New"
A window similar to the one below
should appear:

6. In the "Variable name:" field enter: lsforcehost
7. In the 'Variable value:" field enter: 199.17.102.238
It should now look like this:

8. Click OK
9. Click OK, again
10. Click OK, one last time
11. Go back to the main install page to continue on with the installs.