Krylack

Password recovery for Windows

Krylack Password Recovery Suite

Every format in one — archives, Office documents and PDF files.

The Suite brings every Krylack edition together, so you can regain access to your own archives, Office documents and PDF files from a single application.

GPU-acceleratedDictionary + Smart methodsSave & resume
$39.95
one-time · free updates within edition
Download free trial

For recovering passwords to your own files. By downloading you agree to the license terms. Windows · code-signed installer.

Buy a license

The trial runs each recovery for up to 5 minutes. To run the complete password recovery process, please consider purchasing a license.

The full version
  • Recovers passwords regardless of length or the number of combinations to check
  • Runs on your GPU for 100–1000× faster recovery
  • Includes dictionary and Smart recovery methods
  • Save and resume long recoveries at any time
  • Free updates and customer support

Every format in one edition

The Suite is the complete Krylack toolkit: it recovers passwords for archives, Microsoft Office documents and PDF files in a single application. It’s the right choice when you deal with more than one kind of file — or simply want everything covered.

Best value

Bought separately, the category bundles and single editions add up to far more than the Suite — so if you need broad coverage, the Suite is the obvious pick. One licence, every supported format, and free updates within the edition.

What to expect

Each format behaves as it does in its dedicated edition: older schemes (legacy ZipCrypto, older Office, 40-bit PDF) are fast, while modern AES-based formats are deliberately slow to search, so strong passwords take longer and a GPU helps. Krylack always tries the most likely candidates first, and we’re honest that a long, truly random password on a modern format may be beyond practical reach.

Recovery methods

Dictionary, Smart (masks and patterns) and Brute-force methods are available for every format, so you can match the approach to what you remember about the password.