Random error

well after the recent patch i get this error just after hackshield:
[IMG]http://i644.photobucke*****m/albums/uu163/matypatty/Untitled1.png[/IMG]
im running windows 7 64 bit <-- i think that might be the problem.

Reinstall! U tryed the gold knife or something!

no i didnt modify anything
ill try a reinstall
thanks

(it said to reinstall ....)