I recently reformated my hard drive. When I reinstalled LW it will not connect. Forwarded the ports ect. still no go. Any suggestions?

System Info:
1. OS version? Win XP
2. What firewalls you have?Win xp
3. How much ram?1.5 gig
4. Hard Disk space available?127g
5. Connection type? (eg: dialup, broadband, cable, etc.)equivelent to broadband
6. Modem & router brand name & model numbers?
7. Where are you trying to connect from (home, school, work, etc.)?Home
8. What version of Limewire (LW) & Java do you have? LW 4.9.28 Java 1.5.0_04
9. Who is your isp provider?MidwestWireless
10. Is this a your 1st try at LW or is this a new problem with an experienced user.
I have been using LW for a while about a year give or take a month or 2. First problem I have ever encountered.