>>>>Hi,
>>>>
>>>>How can I to identify if ZIP file is corrupted, through VFP?
>>>>Thanks in Advance!
>>>
>>>
>>>I have done this a few ways. The most straight-forward is to use a utility like 7za.exe (a stand-alone version of 7-zip) to test the archive and parse the output looking for its error message.
>>
>>Rick,
>>
>>Thanks!
>>Is there some trick to do this with PKZ.exe utility?
>
>
>No trick. But PKUNZIP won't work on 64-bit computers. To get the archive utility's output, just pipe the result using (the greater than sign) to a file which you can parse afterward:
>
>

! PKUNZIP -t myfile.zip > output.txt
>! 7za t myfile.zip > output.txt

>
>Then use:
>

lcResult = FILETOSTR("output.txt")

>afterward, and look for the error notification. You can find an error by creating a false archive and testing it.

There is a command-line version of PKZIP for Windows available -- PKZIPC.EXE, which *will* run on 64-bit Windows environment. Command-line parameters are a little different however (e.g. "-test" rather than "-T")