Online site has blocked my computer, is there a way around it?

[xfactor]

partypoker.com has blocked access to their site from my machine upstairs,
but i can log into their site from another computer using the same dial up
account. how can i unblock the other computer?

 

[docmill]

partypoker.com has blocked access to their site from my machine
upstairs, but i can log into their site from another computer using
the same dial up account. how can i unblock the other computer?

First thing delete all in Cookies and temp ie folders.
And you are sure it's the same account?