SolvedCOD4 Crashing Problems

So basically last time i've had it it all worked fine, i'm talking about Simplex Hack, Now when I reinstalled my windows every time i inject it all works good, when I join the server it crashes(any server).

Please help me.

Same For Me, I trying to figure out why its happening.

same here bro

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does anyone know any cod4 single player modifications ?