need help !

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1.i download a hack for cs 1.5 like ownerz hack
2.i open the hack
3.i search the .exe file
4.i open it
5.it says: cs or hl path not found
6.then i have to select cs.exe
7.i select it
8.the game opens with the hack
9.when i play on a server or a lan game everything disapears
pleas help mei have done it before starting this hack without any problems but now i can't

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