alterops texture hack

hi

i have some search in net and i download some texture hack for black ops so i used all of them in alterops bust the game always crashed by
error and now worked for alterops ?!

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Error
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Impure client detected. Invalid .IWD files referenced!
D:\Program Files (x86)\Activision\alterOps\main\iw_01.iwd
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OK
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so my question is it possible a texture hack for alterops ?!

:|

I am not sure ? i think not coz other wize it would be here all ready and there would be like millions So i quess you will havety survive and if you ask me DONT hack coz i just got banned from bo i dont know how i used hacks what dont write on the memory so wtf i hope its just laggy or some shit!!!!!!!!