WT? looks suspiciously like you might'a picked up a joke virus or hopefully something at least that harmless. Unless you have some control over the message you showed.

1. See How to use Bitzi Web Lookup ... & How to use Magnet Links & Direct Connect Remember you can send your friends a magnet link via email or whatever. They can then downld that file so long as you're able to upld without problems.

Please anser these questions:

2. Modem & router brand name & model numbers?
3. What version of Limewire (LW) & Java do you have? (Go to LW's menu Help>About LW...) Will show both LW & Java version.
4. What firewalls you have?
5. OS version? (eg: Windows 98)
6. Do this test: Bug Report instructions & sample image Is the result True/False?