...Shouldn't You be posting this on the Messenger Discovery Forum
(I've been blocked from there for posting a thread about how even when you click to not install the "optional" spyware it still installs some
...
)
Have you got firewall programs because when you install Messenger Discovery it normally asks if you want to block MSN Messenger and Messenger Discovery's access to the internet. Maby it has been automatically blocked. Duno.