Dirt showdown installation problem

[pkkumarcool]

Guys i got dirt showdown..when i try to intall using its setup after selecting install directory then error comes Isdone.dll,worked fine on my friends.I hav checked that i hav all files.Please help me what the error says..

its so frustrating when u get a huge game and it not works waste of time and money..

 

[gameranand]

1. Update your GPU drivers.
2. Install DirectX
and then try again.

 

[pkkumarcool]

done already but hard luck no change ...

 

[gameranand]

If you have original game then contact CC as this error is quite popular for Blackbox release but not in originals.