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by Bill Detwiler, Head Technology Editor
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Windows passwords are a necessary evil. They help protect our systems, but they can also be a real pain in the neck. Employees leave, IT workers quit, IT consultants fail to properly document deployments. Regardless of the cause, you’re left with a locked account and perhaps a locked system.

In this IT Dojo video, I demonstrate how to quickly and easily reset local account passwords, including Administrator, on most Windows systems. The Offline NT Password and Registry Editor is a Linux-based utility that can reset passwords on Windows-NT based systems that use NTFS, including Windows NT, Windows 2000, Windows XP, Windows Server 2003, and Windows Vista. The tool creates a boot environment through which you can reset passwords via a series of text menus. The Offline NT Password and Registry Editor isn’t the most polished utility, but it is effective.

Cracker tool?

Before anyone starts flaming me in this post’s discussion for sharing “Cracker advice”, let me make the following point. It is possible for unscrupulous individuals to bypass security measures with tools such as this. But, there are also plenty of legitimate, work-related reasons to reset a Windows password. The Offline NT Password and Registry Editor is just another tool in the IT professional’s arsenal.

Use the tool at your own risk!

There are also risks associated with using this tool. As it is editing the Windows registry, the Offline NT Password and Registry Editor could easily render a system unbootable and even destroy existing data. This is especially true of accounts that use the Encrypting File System (EFS).

For more information on using this tool, read Erik Eckel’s article, “Reset lost Windows passwords with Offline Registry Editor.” From the article page, you can print Mark’s review, save it to your TechRepublic Workspace, e-mail it to a friend or colleague, and even Digg it.

For more password and security advice, check out the following TechRepublic Resources:

Bill DetwilerBill Detwiler is Head Technology Editor of TechRepublic. Previously, he worked as a Support Tech and IT Manager in the social research and energy industries. Read his full bio and profile. You can also follow him on Twitter.

Print/View all Posts Comments on this blog

Physical security always comes first! Bill Detwiler - TechRepublicTechrepublic Moderator | 06/23/08
Ha, there's your mention of the previous article I was wondering about Neon Samurai | 06/23/08
When you don't want to change the password The Altruist | 06/24/08
Security mudpuppy1 | 06/24/08
I just keep a stick handy Neon Samurai | 06/24/08
Mark of change ashepard@... | 06/24/08
Can I also use this utility for... biggeeG | 06/24/08
If it's your user account provided by the AD server.. no Neon Samurai | 06/24/08
thats what its for prezbedard@... | 06/25/08
For local passwords only usnretired | 06/25/08
sos to usnretired prezbedard@... | 06/26/08
Local admin can't access domain on Win2003 server. richardp@... | 06/26/08
Let me clarify... biggeeG | 06/26/08
Pros and Cons and Biometrics fjdumagat@... | 06/24/08
UBCD4Win willcomp | 06/25/08
are passwords a necissary evil? Neon Samurai | 06/23/08
Passwords served their purpose but are no longer adequate Bill Detwiler - TechRepublicTechrepublic Moderator | 06/23/08
Legitimate use Menopausal | 06/24/08
Cheers, adding the PDF too my reading now Neon Samurai | 06/24/08
Another approach to strong passwords SDH_NetService | 06/25/08
Keys served their purpose ashepard@... | 06/26/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor The Scummy One | 06/23/08
You have to remember, scummy jdclyde | 06/23/08
interesting change of position of TR sdrucker@... | 06/29/08
TR's choices shouldn't effect our choices Neon Samurai | 06/24/08
Oops. Wrong place. Ignore this. The Altruist | 06/24/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor T0nz | 06/24/08
screensaver passwords won't slow me down Neon Samurai | 06/24/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor Prague | 06/24/08
If we believe your example jdclyde | 06/24/08
I made a point of overlooking the gunlaw reference Neon Samurai | 06/24/08
I do find it interesting from my travels jdclyde | 06/25/08
Nope, not all of us Neon Samurai | 06/25/08
ummmm its easier just to use the safe mode technique!!!!!!!! mosh350_1@... | 06/26/08
You may have meant to post under a different comment Neon Samurai | 06/26/08
I've used similar to instill security Neon Samurai | 06/24/08
Of course we shouldn't ban guns.. or boot CDs sdrucker@... | 06/29/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registr ramixpe@... | 06/24/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registr prezbedard@... | 06/24/08
Only Local Accounts? TexasJetter | 06/24/08
That is a lesson learned jdclyde | 06/24/08
Work on AD DC machine to reset admin richardp@... | 06/24/08
Backdoor the server? Hell No Neon Samurai | 06/24/08
Backdoor is a good thing Manitobamike | 06/24/08
Can you drop it in as needed? Neon Samurai | 06/24/08
Second admin account. Manitobamike | 06/24/08
true, if it's acceptible risk for your comany Neon Samurai | 06/24/08
DC accepts only domain admin emerem2tor@... | 06/24/08
It works on Active Directory calarconm | 06/24/08
That Guy is a Hoot! TexasJetter | 06/25/08
Thanks for ref. richardp@... | 06/26/08
It displays on well Firefox .... JCitizen | 05/20/09
Actually,? it doesn?t! emerem2tor@... | 06/30/08
A question that should have been asked chawly | 06/26/08
that makes you a better consultant Neon Samurai | 06/27/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registr nberlanga_cvg@... | 06/24/08
Post Deleted. okn916@... | 06/24/08
question Bill jdclyde | 06/24/08
Never used the tool on a machine with RAID Bill Detwiler - TechRepublicTechrepublic Moderator | 06/24/08
I'll make a guess Neon Samurai | 06/24/08
Real World Applications marvinator2003@... | 06/24/08
It blows best practices out of the water or at least exposes it No User | 06/24/08
I'd rather focus on secuirty best practices instead of company policy Neon Samurai | 06/24/08
A big part of best pratices is No User | 06/24/08
Best practice? john.light@... | 06/26/08
Spread legs remove head yet again No User | 06/26/08
Best practice? john.light@... | 06/24/08
Spread legs remove head No User | 06/24/08
So Many of These Tools Now -- Time to Reevaluate the Password Policy Lee Tampkins | 06/24/08
Ignorance vs. Profiteering dave@... | 06/24/08
Also solution for: "The system cannot log you on as domain A is not av.?? janduine@... | 06/25/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor giantgene@... | 06/25/08
video jumpy giantgene@... | 06/25/08
Sorry for the jumpy video Bill Detwiler - TechRepublicTechrepublic Moderator | 06/25/08
Very useful robert@... | 06/25/08
VISTA-reset NT password fails:Mount NTFS for writing failed mgodinez@... | 06/25/08
Did you solve problem? ivybean19@... | 12/03/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor scottweible | 06/25/08
Domain Admins cjscullyca@... | 06/25/08
Not for the domain... emerem2tor@... | 06/26/08
Ophcrack anyone??? jozhall@... | 06/25/08
I used ophcrack... emerem2tor@... | 06/26/08
Another tool that can help sbostedor@... | 06/25/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor vuongt@... | 06/25/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registr velm91@... | 06/25/08
Wasn't that originally a freeware download from Sysinternals? Neon Samurai | 06/25/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registr gelfling6@... | 06/26/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor rmohammed210@... | 06/28/08
Reset the BIOS password... emerem2tor@... | 06/29/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor sudu.mlk@... | 06/28/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor gdpklipp@... | 07/02/08
Passwd Crack tool AressIndia.com | 07/12/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor arturo@... | 09/24/08
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor roseray_22@... | 10/13/08
I just used this tool a couple of days ago. Minion | 05/21/09
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor tomspalding | 05/21/09
http://www.google.com Neon Samurai | 05/21/09
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor another avg joe | 05/24/09
RE: Video: Reset Windows passwords with the Offline NT Password and Registry Editor jhudgel | 06/10/09

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