batch file content:
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c:\"Program Files (x86)"\httrack\httrack.exe <http://xxx/> --max-rate 999999

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console msg:
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There is an index.html and a hts-cache folder in the directory
A site may have been mirrored here, that could mean that you want to update
Be sure parameters are ok

Press <y> to confirm, <n> to abort

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i want to confirm with y automatically.
how to realize this in a batch file?