- Ophcrack is a free Windows password cracker based on rainbow tables. It is a very efficient implementation of rainbow tables done by the inventors of the method. It comes with a Graphical User Interface and runs on multiple platforms.
- The most Famous Free Windows Password Recovery Tool – Ophcrack. Ophcrack Live CD is free, open source Windows account password cracking tool. After you download the ISO and burn it to a CD, just restart the computer and boot up the Live CD. Once the CD boots, Ophcrack automatically loads and is on its way to recovering your password.
There are lots of free Windows password crackers available, but we've found that Ophcrack is the most effective. Ophcrack can be run from Windows, Linux or Live CD and it uses rainbow tables to find passwords. The following tutorial explains how to install and boot Ophcrack from a portable USB drive to recover Windows 7 password, in case you forgot the administrator login password.
1. Download Ophcrack
The first thing we will need to do is download the CD image from Ophcrack's official website. Ophcrack Live CD is available in two versions, one for Vista/Windows 7 and one for Windows XP. To crack Windows 7 password, you need to download the Ophcrack Vista/7 Live CD.
2. Burn Ophcrack to USB
Free Windows Password Recovery with LiveCD Step I. Visit Ophcrack's website www.ophcrack.sourceforge.net to download an appropriate version of Ophcrack LiveCD for your Windows. The size of the Ophcrack LiveCD software you're downloading is fairly large, for instance, the Windows XP version I downloaded is 425MB. Ophcrack features Cracks LM and NTLM hashes and loads these hashes from encrypted SAM recovered through Windows partition including Vista. It also features Brute-force module for simple passwords. In addition, Ophcrack provides free tables for Windows XP and Vista, real-time graphs for analyzing passwords and LiveCD for simpler password cracking.
After downloading the Ophcrack ISO, burn it to your USB drive using the freeware ISO2Disc. Note that just copy the files directly to your USB drive and it won't work. If you don't have a USB drive, then putting Ophcrack on a CD is your only option.
3. Boot from Ophcrack Live USB
Once you have created a Ophcrack Live USB, you will then need to restart your computer and set your BIOS settings to boot from removable drive first. If you don't know how to do this you can check out this article: How to Set Your Computer to Boot from CD or USB Drive.
When it is booting from the USB drive, Ophcrack will begin loading and eventually present you with four options, graphic mode and text mode. We are going to use graphic mode since it is the simplest option, so highlight 'Ophcrack graphic mode - automatic' and press Enter.
4. Recover Windows 7 Password
Once Ophcrack has booted completely, it will locate the user accounts on your Windows 7 system and begin cracking their passwords. The process is automatic - you don't usually need to type or click anything. When the passwords are displayed on screen, write them down. Now just boot back into Windows and you can login with the recovered password!
Universal Usb Installer
With the free rainbow tables included in Ophcrack Live CD you will not be able to crack every password, but the paid tables range from $100 to $1000 so you may be better off just resetting your password with PCUnlocker.
Ready to try or buy?
- Buy PCUnlocker Professional
- Download PCUnlocker
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Below you'll find the best free Windows password recovery programs available, most of which work for Windows 8, Windows 7, Windows Vista, and Windows XP passwords:
5 Best Windows Password Recovery Tools
1. The most Famous Free Windows Password Recovery Tool – Ophcrack
Ophcrack Live CD is free, open source Windows account password cracking tool. After you download the ISO and burn it to a CD, just restart the computer and boot up the Live CD. Once the CD boots, Ophcrack automatically loads and is on its way to recovering your password.
- What I Like: No need to install any software; quite easy, works with Windows 8/7/XP/Vista.
- What I don't Like: It's identified as Trojan or virus by some antivirus programs; LiveCD ISO image is a bit large 649 MB (8/7/Vista) / 425 MB (XP); Passwords greater than 14 characters can't be cracked.
2. Free Windows Password Remover - Offline NT Password & Registry Editor
Actually, Offline NT Password & Registry Editor is Windows password removal software. It erases your Windows password instead of recovering it.
- What I like: Quite fast, easy, free; Works with Windows 8/7/Vista/XP; The ISO image is much smaller than similar tools.
- What I don't Like: Have no UI and be difficult for those who have little computer skills.
3. Free Windows Password Eraser - PC Login Now
PC Login Now is one of the best well-known windows password recovery tool with very friendly user interface. It's an offline password resetting tool which will delete your desired user login information.
- What I like: Fast, easy.
- What I don't Like: It is not working with some brand's motherboard; It doesn't support Windows 8 (Switch to recover Windows 8 Password); Password reset process causes Windows to detect a possible hard drive issue.
4. Popular Free Password Recovery Tool - John the Ripper
John the Ripper is again a very fast and popular free password recovery tool that can be used to find Windows account passwords. The application uses both paid and free word list files which it requires to operate.
- What I like: Free, open source.
- What I don't Like: Bit difficult to install.
Ophcrack Iso Image
5. Best Windows Password Recovery Tool - Windows Password Key
Ophcrack Xp Live Cd 2.0 1 Iso File
To escape from any limitation of the above free Windows password recovery tools, you are recommended to try another program – Windows Password Key. Folder lock 7 1 8 final. It's versatile that recover any Windows password with the easiest steps.
The benefits you can get from Windows Password Key:
- Recover Windows password for administrator and standard user account.
- Recover passwords no matter how complex and long they are.
- User-friendly interface for computer novices.
- Support all desktop and laptop models available on the market.
- It supports the latest Windows 8.1 as well as Windows 8/7/Vista/XP and Windows Server 2012(R2)/2008(R2)/2003(R2).
These Windows password recovery tools are great if you need them, but there's a much easier way to access your account if you forget your password - a password reset disk! See How To Create a Password Reset Disk for a tutorial.
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