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AS ZIP Repair

Repair damaged ZIP archives by rebuilding the central directory.

Overview

A ZIP archive stores each file twice — once as a local file header next to its data, and once in a central directory index near the end of the file that most tools read first. A damaged download or interrupted write often destroys just that central directory. AS ZIP Repair scans the archive for surviving local file headers and rebuilds the central directory from scratch.

Need it done for you?

Physically failed media and complex incidents need a service engagement.

Data recovery services

Features

  • Rebuilds the central directory from surviving local file headers
  • Recovers individual files even when the archive's own index is destroyed
  • Handles archives damaged by interrupted downloads or writes
  • Never modifies the input file — always writes a separate repaired copy

Supported environments

  • Windows 10 / 11, Windows Server 2019 and later

System requirements

  • 64-bit Windows
  • Separate destination for the repaired file

Pricing

Choose an edition. Licences are delivered instantly after payment and managed in your customer portal.

Professional

Full recovery features for a single technician or organization.

$50

1 activation · One-year licence, including updates during the term. Renewal is 60% of the current price.

Buy now

Enterprise

Everything in Professional, plus higher activation limits, commercial recovery use and priority support.

$80

5 activations · One-year licence, including updates during the term. Renewal is 60% of the current price.

Buy now

Free trial

Free trial repairs and lets you preview the result; saving the repaired file requires a licence.

Download trial

Windows installer, digitally signed by Srinivasan Krishnappa (AS Data Recovery). A new release can show Chrome's “uncommon download” warning until enough people have downloaded it — choose Keep. If Windows SmartScreen appears, click More info → Run anyway.

Documentation and support

User guide, activation instructions and release notes. Licensed customers can open support tickets from the portal.

Prefer us to recover it for you?

Our lab has already solved 656+ ransomware and data recovery cases. Send us the files instead of running the software yourself: we tell you exactly what we can recover after a free assessment, and if we cannot recover your data, you do not pay.

  • ✓ Free assessment before you pay anything
  • ✓ No data, no charge
  • ✓ NDA on request

Email: info [at] asittech.com · Mon–Fri, 9:00–18:00 IST

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