Zip Repair is a utility that will repair corrupt Zip files.
Usually a corrupt Zip file gives the error message: "Cannot open file: it does not appear to be a valid archive"
NEW FEATRURES:
NEW: Zip Repair will fix CRC errors in .zip files so that data can still be uncompressed NEW: Zip Repair supports spanned zip volumes. You can now repair and extract from a spanned zip set even if part of the set is missing. NEW: Full support for the Zip64 format NEW: Support for huge file sizes 2GB+ (as long as you have the disk space)