Runtime error... C++ something... Unusual termination... WHAT?!?

I havnt been able to play in ages cause steam wont turn on!!! It keeps going:


Runtime Error!

C:\program files\valve\steam\steam.exe


This application has requested the Runtime to terminate in an unusual way.
Please contact the products support team for more nformation.


I did what they said and that did dick all... Has anyone else had this, and if so... WTF DO I DO!!!!

Thank you!

Don't worry @Kyle, I hear Hell is very nice this time of year.