Forgot Windows Administrator Password?忘记Windows管理员密码？ Ways to Recover and Reset Password in Vista/XP/2003/2K/NT如何恢复和重设密码在vista/xp/2003/2k/nt

What should you do when you forgot the password to login to Windows system?您应该做些什么当您忘记了密码来登录Windows系统？ Ask an administrator to reset the log on password for you.问管理员，以重置登录密码给你。 If you yourself are administrator, and you can’t remember the administrator password, the problem get a little tricky, and probably hard to recover the ‘forgotten password’ again.如果你是管理员，您可以不记得管理员密码，问题得到一点微妙，并可能难以收回'忘记密码' 。 Before you search for recovery CD or Windows DVD to format and reinstall Windows onto the computer, here a few ways you can try to unlock the Windows to gain access to the system again, at least by resetting the password.之前，您搜寻回收CD或利用Windows DVD格式并重新安装Windows上的计算机，这里的几个方法，您可以尝试解锁的Windows获取系统再次，至少由重置密码。

Method 1: Take a rest, and try hard to remember the forgotten password 方法1 ：充分休息，努力记得忘记你的密码

Sometimes, human being is a little weird.有时候，人是有点怪异。 You won’t get the thing that you urgently need.你不会得到的东西，你迫切需要。 So have a coffee, take a snap or even come back after a few days, you may found that you suddenly ‘remember’ your Windows password.因此，有咖啡，采取提前或什至回来，几天后，您可能会发现你突然'记得'你的Windows密码。

Method 2: Try No Password Administrator Login Backdoor 方法2 ：尝试没有密码管理员登录后门

In Windows XP (not Windows Vista as Administrator account is not enabled by default), there is built-in Administrator user account, that has administrative credentials, enabled by default, and without any password to protect the account from been access.在Windows XP （ Windows Vista的不作为管理员帐户是默认情况下不启用） ，有内建的系统管理员用户帐户，具有管理凭据，默认启用，没有任何密码，以保护该帐户由被访问。 If you didn’t change this Administrator’s password, then try to如果您没有更改这个管理员的密码，然后尝试 sign in to Windows XP without password登录到Windows XP中没有密码 . 。

Method 3: Reset password from another user account with administrator credentials 方法3 ：重设密码从另一个用户帐户具有管理员凭据

If you cannot log on to Windows by using a particular user account, but you can log on to another account that has administrative credentials, follow these steps on how to do the trick:如果您无法登录到Windows使用某个特定的用户帐户，但您也可以登录到另一个具有管理凭据的帐户，请按照下列步骤就怎么做的伎俩：

1. Log on to Windows by using an administrator account that has a password that you remember.登录到Windows使用管理员帐户有一个密码，你还记得。 You may need to start WinXP in safe mode.您可能需要开始winxp在安全模式。
2. Click Start, and then click Run.按一下[开始] ，然后单击运行。
3. In the Open box, type “control userpasswords2″, and then click OK.在打开框中，键入“控制userpasswords2 ” ，然后单击确定。
4. Click the user account that you forgot the password for, and then click Reset Password.按用户帐户您忘记密码，然后单击重设密码。
5. Type a new password in both the New password and the Confirm new password boxes, and then click OK.键入一个新的密码在这两个新的密码和确认新密码箱，然后单击确定。

Method 4: LOGON.SCR password reset trick 方法4 ： logon.scr密码重置的伎俩

LOGON.SCR changing administrator or domain admin password hack works on Windows NT 4.0 and some versions of Windows 2000. logon.scr改变管理员或域管理员密码入侵工程对Windows NT 4.0和某些版本的Windows 2000 。 The simple trick uses Cmd.exe as screen saver that triggered by system when idle, allowing users to简单的把戏，利用cmd.exe作为屏幕保护程序即所引发的系统当计算机闲置时，允许用户 access to command prompt to change password进入命令提示符更改密码 . 。

Method 5: Do-It-Yourself (DIY) third party recovery tool 方法5 ：自己动手（ diy ）第三党恢复工具

There are a lot of tools and utilities that can be downloaded and used to recover, reset, retrieve or reveal existing password.有很多工具和实用工具可以下载和使用，以收回，重置，撷取或揭示了现有密码。 These password reset or retrieval utilities, free or paid, are usually a Linux boot disk or CD that able to comes with NT file system (NTFS) drivers and software that will read the registry and rewrite the password hashes, or can brute force crack the password for any user account including the Administrators.这些密码重置或检索公用设施，免费或付费，通常是Linux的开机磁片或光碟能够来与NT文件系统（ NTFS ）的驱动程序和软件将读取注册表并重写密码哈希，或可以蛮力破解密码的任何用户帐户，包括管理员。 The advantage is that there is no fear of leaking your password to outsiders, while the process requires physical access to the console and a floppy or CD drive, depending on which tool you choose.优势是有没有害怕泄露您的密码为外人道，而过程需要物理访问到控制台和软盘或CD驱动器，这取决于哪个工具您选择。 And it’s not easy, although it always work!和它的不容易，虽然它总是工作！

Offline NT Password & Registry Editor 离线新台币密码＆注册表编辑器 - Available as bootdisk or bootable CD, Offline NT Password and Registry Editor works to change or reset password of any users on Windows NT 3.51, NT 4, Windows 2000, Windows XP, Windows Server 2003, Vindows Vista 32 and 64 bit. -可作为b ootdisk或开机的C D，离线新台币密码和注册表编辑器工程，以改变或重置密码的任何用户在W indowsN T3 .51，新台币四，在W indows2 000， W indowsX P中， W indowsS erver2 003中， v indowsV ista的3 2和6 4位。 It can also detect and offer to unlock locked or disabled user accounts.它也可以侦测并提供解锁锁定或禁用的用户帐户。

Download Links:下载连结：

cd070409.zip (~3MB) - Bootable CD image and can be used to make bootable USB drive. （ 〜 3 MB ） -开机的C D的形象和可以用来制造可引导U SB驱动器。
bd050303.zip (~1.1MB) - Bootdisk image for floppy disk, not compatible with Windows Vista. （ 〜 1.1mb ） -b ootdisk的形象，软盘，而不是与W indowsV ista兼容。
sc050303.zip (~1.4MB) - Boot disk image for floppy disk with SCSI-drivers, not compatible with Windows Vista. （ 〜 1.4mb ） -开机磁片的形象，软盘与S CSI的司机，而不是与W indowsV ista兼容。

John the Ripper password cracker 约翰开膛手密码破解 - John the Ripper is a fast password cracker based on dictionary attack with a wordlist currently available for many flavors of Unix (11 are officially supported, not counting different architectures), Windows, DOS, BeOS, and OpenVMS. -约翰开膛手是一种快速的密码破解的基础上字典攻击与w ordlist目前可用于许多口味的U nix（ 1 1得到正式支持，而不是计数不同的架构） ，在W indows， D OS模式， b eos，以及O penVMS。 Its primary purpose is to detect weak Unix passwords.其主要目的是检测弱Unix的密码。 Besides several crypt(3) password hash types most commonly found on various Unix flavors, supported out of the box are Kerberos AFS and Windows NT/2000/XP/2003 LM hashes, plus several more with contributed patches.除了几个隐窝（ 3 ）密码哈希类型最常见的发现，对各种UNIX的口味，支持出来的方块是Kerberos的战地服务团和Windows nt/2000/xp/2003的LM哈希，再加上几个更与贡献补丁。

Download link:下载链接：

John the Ripper 1.7.0.1约翰开膛手1.7.0.1 for Windows对于Windows

EBCD – Emergency Boot CD ebcd -紧急启动裁谈会 - EBCD is a bootable CD, intended for system recovery in the case of software or hardware faults. -e bcd是一个开机的C D，打算为系统恢复在该案件的软件或硬件故障。 It is able to create backup copies of normally working system and restore system to saved state.它能够创建备份副本的，通常的工作体系和恢复系统，以节省国家。 It contains the best system software ever created, properly compiled and configured for the maximum efficient use.它包含最佳的系统软件都创造，妥善编制和配置为最高效率地使用。 Features are such as copy files from unbootable volume, recover master boot record of HDD, recover deleted file, recover data from accidently formatted disk and floppy disk.特点是，如复制档案，从无法开机的数量，恢复主引导记录的硬盘，恢复已删除的文件，恢复数据，从误格式化的磁盘和软盘。 EBCD also includes function to change password of any user, including administator of Windows NT/2000/XP OS without the need to know the old password. ebcd还包括功能，以更改密码的任何用户，包括administator的的Windows NT/2000/XP操作系统，而不需要知道旧的密码。

Download link:下载链接：

EBCD Lite 0.6.1 ebcd建兴0.6.1
EBCD Pro 0.6.1 ebcd亲0.6.1

Both contains necessary NT password recovery feature.既包含了必要的新台币密码恢复功能。

Ophcrack ophcrack - Windows password cracker using time-memory trade-off on LM and NTLM hashes based on rainbow tables and supports Windows Vista, XP, 2003 and NT. -W indows密码破解使用时间记忆贸易小康就L M和N TLM哈希的基础上彩虹表和支持的W indowsV ista， X P中， 2 003年和N T。 This tool allows you to retrieve existing password.该工具可让您撷取现有的密码。

RainbowCrack rainbowcrack - Crack Windows password using time-memory trade-off cryptanalysis based on rainbow tables. -裂纹的W indows密码使用时间记忆贸易小康密码分析的基础上彩虹表。 Unless you already has dumped the hash for your Windows password, else this utility is for hacker as it provides no way to retrieve the password hashes when you unable to access to your computer.除非你已倾倒的哈希为您的Windows密码，否则此实用工具，是为黑客，因为它提供了没有办法取回密码哈希当您无法访问到您的计算机。

L0phtCrack (LC5) - L0phtCrack (now known as LC5) is a password auditing and recovery application by using dictionary, brute-force, and hybrid attacks. l0phtcrack （ lc5 ） -l 0phtcrack（现称为l c5）是一个密码审计和恢复应用用字典，强权的武力，和混合攻击。 originally produced by Mudge from L0pht Heavy Industries, and was produced by @stake after the L0pht merged with @stake in 2000.原本所产生的mudge从l0pht重工业，并制作了@的股份后， l0pht合并@的股份，在2000年。 Support and sales has been discontinued by Symantec from end of 2006, after it acquered @stake in 2004.支持和销售已经停止赛门铁克从2006年年底前，后acquered @的股份，在2004年。 So you probably need a crack that lists below.所以你可能需要一支精锐列出了下面。 If you unable to sign on to your computer, you probably can’t use this.如果您无法登录到您的计算机，您可能无法使用此。

Download link:下载链接：

lc5-setup.exe (14 days trial) lc5 -的Setup.exe （ 14天试用期） Link 1链接1 Link 2链接2
Key Generator for LC5:关键发生器lc5 ： Link 1链接1 Link 2链接2

Cain & Abel 该隐与亚伯 - Cain & Abel is a password recovery tool for Microsoft Operating Systems. -该隐与亚伯是一个密码恢复工具，微软的操作系统。 It allows easy recovery of various kind of passwords by sniffing the network, cracking encrypted passwords using Dictionary, Brute-Force and Cryptanalysis attacks, recording VoIP conversations, decoding scrambled passwords, recovering wireless network keys, revealing password boxes, uncovering cached passwords and analyzing routing protocols.它允许容易回收的各种种密码嗅探网络，打击加密的密码使用字典，强权的武力攻击和密码分析，记录VoIP通话，解码一窝蜂密码，收回无线网络的关键，揭示了密码箱，发现存储的密码和分析路由议定书。 The program does not exploit any software vulnerabilities or bugs that could not be fixed with little effort.程序不利用任何软件漏洞或错误的，不能固定很少的努力。 It covers some security aspects/weakness present in protocol’s standards, authentication methods and caching mechanisms; its main purpose is the simplified recovery of passwords and credentials from various sources, however it also ships some “non standard” utilities for Microsoft Windows users.它包括一些安全方面/弱点，目前在议定书的标准，认证方法和缓存机制;其主要目的是简化复苏的密码和证书从各种来源，但它也船只一些“非标准”事业为Microsoft Windows用户。

This tool needs to be installed, so you must have another working computer to recover your password remotely.这个工具需要安装，所以您必须有另一项工作的电脑要恢复您的密码遥控。 Thus it’s likely to be useful for system administrator only.因此，它有可能是有用的系统管理员只。 Supports Windows Vista.支持Windows Vista的电脑。

Download links:下载相关链接：

Cain & Abel v4.9.2该隐与亚伯v4.9.2 for Windows NT/2000/XP为Windows NT/2000/XP中
Cain & Abel v2.0该隐与亚伯器v2.0 for Windows 9x为Windows 9x中

PCLoginNow pcloginnow - Bootable live CD with tool to reset local administrator and other user accounts passwords or change security settings on Windows system. -开机的l iveC D与工具重置本地管理员和其他用户帐户的密码，或改变安全设置W indows系统。

Method 6: Third party password recovery service 方法6 ：第三党的密码恢复服务

Login Recovery 登录复苏 - Login Recovery is a service to reveal user names and recover passwords for Windows NT, 2000, XP, 2003 and Vista. -登录复苏是一项综合服务，以显示用户名和密码恢复为W indowsN T， 2 000， X P中， 2 003年和V ista。 Free service is available by waiting up to 48 hours and only one free request every three months.免费服务，可通过轮候长达48小时，只有一个自由的要求，每3个月。 For privacy matter people, there may be some uncomfortability as service provider actually ‘know’ your password before sending it back to you.隐私问题的人，可能会有一些uncomfortability作为服务提供者，其实'知道'您的密码，然后将它回给您。

Method 7: Bypass Windows log on password with DreamPackPL 方法7 ：绕道的Windows登录密码与dreampackpl

DreamPackPL dreampackpl allows users to skip or bypass Windows login security in Windows XP or Windows 2000, and log on to a password protected Windows user account without a valid password or the need to change the existing password.允许用户跳过或绕过Windows登录安全的Windows XP或Windows 2000 ，并登录到密码保护的Windows用户帐户没有一个有效的密码或需要改变现行的密码。

Warning: If you change or reset password by using any method above, all EFS encrypted files in Windows Vista or Windows XP will be unreadable and no longer recoverable unless you remember the old password that used to encrypt the files.警告：如果您更改或重置密码使用任何方法以上，所有EFS加密文件在Windows Vista或Windows XP将无法读取，不再可回收的，除非你记得旧密码用来加密文件。 So if you have any encrypted files, it’s best that you try to crack the password first in order to retrieve and get back the existing password first, before you attempt to reset the password to a new one.因此，如果您有任何加密的文件，最好您尝试破解密码，首先在以检索和取回现有的密码，第一，之前您试图重设密码到一个新的1 。

IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article英文原版的文章 whenever possible.只要有可能。

Share and contribute or get technical support and help at分享和贡献，或取得技术的支持和帮助，在 My Digital Life Forums 我的数字生活论坛 . 。

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