Error number 57 and 58...

I am trying to install the test server on my Windows 7 machine, but this error keeps popping up. Not sure why but it is becoming annoying. Anyone know how to fix this?

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�The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

@Mr. Magnifico

Error Code: 58 (FileGroupApplicationErrorRollbackNotAttempted):

Errors occurred while applying the patch,

and a rollback was not attempted.

The product is likely in an inconsistent state and should be repaired or reinstalled.

The patch application errors are as follows:

Error Code: 57 (ErrorRepairingTargetFile):

File could not be repaired: C:\Program Files (x86)\NCsoft\CohBeta\piggs\stage2b.pigg.

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�The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

@Mr. Magnifico