Windows · Free download · Encryption Security

L0phtCrack7.1.0

L0phtCrack : Retrieve passwords from a broad range of sources and perform an audit in order to assess the state of your security measures, with this intuitive application

Operating system
Windows 10/11
File size
84.8 MB
License
Time-limited Trial
Last updated
Apr 27, 2026

448 downloads·838 page views

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Overview

What is L0phtCrack?

L0phtCrack : Retrieve passwords from a broad range of sources and perform an audit in order to assess the state of your security measures, with this intuitive application

In depth

A closer look at L0phtCrack

L0phtCrack is a powerful program that can help you extract cryptographic hash values and audit passkeys.

Powerful software utility that features an intuitive wizard mode

This software utility has a modern and minimal design. In addition to that, it is user-friendly, which means that any type of person is able to work with it, even if they are beginners.The program opens with a wizard, so as to help you choose all the necessary options in order to start the search process: location to retrieve passwords from, auditing method, and reporting style.

Recover passwords from numerous sources

You can recover keys from a local or remote machine, local network or even from emergency repair disks and backup tapes made from Windows NT 4.0 (SAM file). There are also multiple types of auditing: a quick one where L0phtCrack checks for simple passwords found in a dictionary, while a common search checks for plain passkeys and most used modifications of dictionary words. The last type of scan includes the first described ones and also looks for all combinations of standard letters and numbers.The software utility supports import from the local or remote machine, and formats such as SAM, LC4 and PWDUMP. The built-in dictionary can be edited and removed, or you can add others (DIC files).

Assess the strength of your passwords

Once the auditing session is finished, the main window is going to display a report, containing important information such as password length distribution, risk status, character sets (expressed in percentage), and number of accounts and domains.You can schedule audits and tasks, as well as disable accounts and force password changes, features that greatly enhance ease of use.All in all, L0phtCrack is an efficient piece of software that helps you scan for different types of passkeys on local or remote machines, local networks etc., aided by an intuitive wizard and powerful import capabilities.

Requirements

System requirements

Windows 10 64 bit / Windows 10 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7

Verdict

Should you download L0phtCrack?

L0phtCrack runs on Windows 10/11 and is available under the Time-limited Trial license — the installer is 84.8 MB. We’ve catalogued it under Encryption Security.

Verified clean. Every L0phtCrack build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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At a glance

L0phtCrack specifications

Publisher
L0pht Holdings LLC
Last updated
Apr 27, 2026
Requirements
Windows 10 64 bit / Windows 10 / Windows 8 64 bit / Windows 8 / Windows 7 64 bit / Windows 7
License
Time-limited Trial
Operating system
Windows 10/11
File size
84.8 MB
Price
Free
Page views
838

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