Thanks for your mail and tip. These are my result
A) My Fire wall is set up to allow LW full acess. This was done 2 months ago when i joined the service

B) I did the simple test and got the message " Your Test Worked"

C) These are the answers to my PC and internet set up:

Please give us a total desciption of your set up:
1. OS version? (eg: Windows 98) – WINDOWS 2000

2. What firewalls you have? – WINDOWS FIREWALL

3. How much ram? - 256

4. Hard Disk space available? – 40GB

5. Connection type? (eg: dialup, broadband, cable, etc.) – BROADBAND (T2)

6. Modem & router brand name & model numbers?

7. Where are you trying to connect from (home, school, work, etc.)? HOME & WORK

8. What version of Limewire (LW) & Java do you have? (Go to LW's menu Help>About LW...) Will show both LW & Java version -LW 4.9.23, JAVA 1.5.0.04

9. Who is your isp provider?

10. Is this a your 1st try at LW or is this a new problem with an experienced user.

These details are vital if you want us to find out what your connection problem is
I HAVE BEEN USING LW FOR ABOUT 2 MONTHS NOW. IT HAS ALWAYS WORKED FINE FOR ME, THIS IS BOTH AT HOME AND AT WORK. THIS PROBLEM STARTED FEW DAYS AGO