I downloaded LW4.12.11 and did use it several times. Now all of a sudden it won't come up when I click on it on desktop. Here are answers to your questions (I'm not too computer saavy.):
1. WindowsXP, Home Ed.
2. Windows Firewall
3. 128 mb
4. Have DVD & 3 1/2 floppy
5. cable
6. Ethernet RCA model #DCM245
7. house
8. LW4.12.11/Don't know about Java
9. Comcast cable
10. "Your Test Worked!"
11. No
12. 1st try at LW
13. No