Windows 7: Heroes of Newerth crash when open on Windows 7

Hi everyone,
I wanted to play Heroes of Newerth on my new toshiba lappy, which i brought it on the Sitex 2009.
it is running on windows 7.
when i start running HoN, after 30 sec the game crash and it repeat itself once i open the application.
It came out a notice

"Runtime error---------------------------
Microsoft Visual C++ Runtime Library
---------------------------
Runtime Error!
Program: C:\Program Files\Heroes of Newerth\hon.exe
R6025
- pure virtual function call"

i tried to make the compatibility thingy to vista and xp, but the same thing still happen. Can anyone help me. I am seriously despo to play this game.
PLZ ANYONE HELP I BEG ALL OF U!

You should try reinstalling the game. If that does not work, try opening command prompt and typing
~Lordbob

Dear lordbob,

after i reinstall, the problem is still not solve. i try going to command prompt and type sfc/scannow. but it gave me a denied and list

" You muz be an admin running on a console session in order to use the sfc utility."

But i am the admin. Plz help me asap, i am dying to play! LOL

Rain, you have to right click on it and choose Run as admin.

~Lordbob