Ntw loading problem

Hello i downloaded ntw and it was working fine.i stopped playing the game for a month. then i wanted to play it again so my brother rebooted the copmuter and i downloaded it...when i clicked play it went to the loading screen..and it just stays there..thats my problem..if u know how to fix this plzz help...thankyou.

Do you have any mods?

Latest patch is not compat with a lot of mods.