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Moze li mi itko pomoci kada instaliram wc3 i frozen throne ne crackiram ga a onda ga ocu patchirat sa 1.20e i upise mi se ovo

Blizzard PrePatch v2.70 compiled on Jul 7 2003
This program patches Warcraft 3

Log created at 10:42 pm on 12/09/2006

ERROR: unable to authenticate archive

RESULT: Prepatch failed

kako ovo rijesiti??