Recover Windows XP Product Key from ntuser.dat in Corrupted or Unbootable System恢復Windows XP的產品密鑰的Ntuser.dat在損壞或無法開機的系統
Product key, or used to more commonly known as CD key or serial number for Windows XP is as good as the license to use the operating system.產品密鑰，或使用更普遍稱為CD密鑰或序號為Windows XP是一樣好許可使用的作業系統。 Although you may have the paper license for the OS, however due to introduction of雖然您可能有文件許可的操作系統，然而，由於引進 Windows Genuine Advantage (WGA)的Windows Genuine Advantage （ WGA的） anti piracy feature (see反盜版特徵（見 ways to bypass如何繞道 ), if Windows XP is installed with invalid or wrong product key, the users will be subjected to much annoyance. ） ，如果是安裝Windows XP與無效的或錯誤的產品密鑰，用戶將受到很大的煩擾。 Thus if you don’t record down the product key, the product key may be lost once you reformat or reinstall Windows, or the computer corrupts and unbootable.因此，如果你不記錄下來的產品金鑰，產品密鑰可能會丟失一旦你重新格式化或重新安裝Windows ，或計算機腐化和無法開機的。
There are plenty of ways and有很多的方式和 tools that can be used to retrieve product key工具可用於檢索的產品金鑰 from Windows XP, as long as you can still manage to boot and log on to Windows.從Windows XP ，只要你仍然可以管理啟動並登錄到Windows 。 If Windows corrupted, hard disk corrupted, system no longer functional or computer no longer able to boot up, the tricks will not be able to work.如果Windows損壞，硬盤損壞，系統不再功能或電腦已不再能正常開機，手法將無法工作。 In the case where you need to recover a lost product key from an inaccessible Windows environment, utility by在的情況下，您需要恢復丟失的產品金鑰，從一進入Windows環境下，公用事業由 Dagon Design達貢設計 may be useful.可能是有益的。
Instructions 指示
The first step is getting the ntuser.dat file from the computer.第一步是獲得Ntuser.dat文件從計算機中。 In most cases the easiest method is to remove the hard drive, and connect it to a working machine.在大多數情況下，最簡單的方法是刪除硬盤驅動器，將它連接到一個工作的機器。
ntuser.dat is generally located here:一般的Ntuser.dat是在這裡找到：
C:\Documents and Settings\(User Name)\ntuser.dat為C ： \文件和設置\ （使用者名稱） \的Ntuser.dat
Where (User Name) is the primary account - Most often it is ‘Owner’ or ‘User’在哪裡（使用者名稱）是首要的帳戶-最常見的，這是'主人'或'用戶'Now that you have the file, you need to be able to view it.現在，您已經有了檔案，你需要能夠查看它。 I recommend loadhive.exe (我建議loadhive.exe （ Download it here這裡下載 ) from matcode.com. ）由matcode.com 。
Just run the program and select the file.剛剛運行該程序，並選取檔案。 It will show you a message with more information.它會顯示你的訊息，與更多的信息。 It is important that you do not close this program until you are finished viewing the registry, as it temporarily loads the file, and unloads it again when you exit.這是非常重要的，你不要關閉此程序，直到您完成查看註冊表，因為它暫時載入檔案，和卸載它再次當您退出。
Now run regedit.現在運行regedit 。 Under HKEY_LOCAL_MACHINE you will notice a new sub-key called NTUSER.在HKEY_LOCAL_MACHINE下，您會發現一個新的子項所謂的ntuser 。 Starting with NTUSER go to Software > Microsoft > Windows NT > Current Version.開始ntuser轉到軟件>微軟>在Windows NT >目前的版本。
In the right window, double-click on DigitalProductID.在右邊的窗口中，雙擊就digitalproductid 。 This is the entry that contains the encoded product key.這是進入包含編碼的產品金鑰。
We want the information in bytes 52 to 66.我們想要的資料，以字節為52個增加到66個。 You can use the chart below for reference.您可以使用下面的圖表以供參考。 We need the 15 sets of numbers where the 1’s are located.我們需要15套數字那裡一的位置。
0000 00 00 00 00 00 00 00 00 .. ○○○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..
0008 00 00 00 00 00 00 00 00 .. ○○○八○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..
0010 00 00 00 00 00 00 00 00 .. ○○一○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..
0018 00 00 00 00 00 00 00 00 .. ○○一八○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..
0020 00 00 00 00 00 00 00 00 .. ○○二○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..
0028 00 00 00 00 00 00 00 00 .. ○○二八○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..
0030 00 00 00 00 11 11 11 11 .. ○○三○ ○○ ○○ ○○ ○○一一一一一一一一..
0038 11 11 11 11 11 11 11 11 .. ○○三八一一一一一一一一一一一一一一一一..
0040 11 11 11 00 00 00 00 00 .. ○○四○一一一一一一○○ ○○ ○○ ○○ ○○ ..
0048 00 00 00 00 00 00 00 00 .. ○○四八○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..
0050 00 00 00 00 00 00 00 00 .. ○○五○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ○○ ..Now that you have the 15 byte encrypted code, you can type it into my decrypter tool:現在，您已經有了15個字節的加密代碼，您可以輸入到我的decrypter工具：
Web-based version基於Web的版本
Windows XP Key Decrypter Tool Windows XP中的關鍵decrypter工具
Downloadable stand-alone version (exe)下載的立場，獨立版本數據（ EXE ）
Just click ‘Decrypt Code‘ and you will have your 25 digit Windows XP product key!只要按一下[解密代碼' ，你將有您的25位數字的Windows XP產品的關鍵！
Troubleshooting 疑難解答
If you cannot find the DigitalProductId key in the file you loaded earlier, try the software hive located here:如果您無法找到digitalproductid的關鍵文件，你裝上所說，嘗試軟體Hive在這裡找到：
\%SystemRoot%\System32\config\software \的％ SystemRoot ％ \ system32 \配置\軟件
Load it the same way as before.加載它同樣的方式之前。 Under regedit, it will generally create the new entries here: HKEY_LOCAL_MACHINE\SOFTWARE_00 (although the loadhive program will tell you where it puts it).根據regedit ，它通常會創造新的作品，在這裡中： HKEY_LOCAL_MACHINE \ software_00 （雖然loadhive程序會告訴你，而把它） 。
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要說明 ：這是一個機器翻譯網頁是“按原樣”提供的擔保。 Machine translation may be difficult to understand.機器翻譯可能很難理解。 Please refer to請參閱 original English article原來的英語文章 whenever possible.只要有可能。
Share and contribute or get technical support and help at分享和貢獻，或取得技術的支持和幫助，在 My Digital Life Forums 我的數字生活論壇 . 。
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April 21st, 2007 07:46 2007年4月21日7時46分
this is good stuff, for years iv been trying to format pcs but cudnt coz they didnt have their keys.這是個好東西，為年第四一直試圖格式的PC ，但cudnt正版遊戲，他們didn't有其鍵。
the hard part is getting into documnts and settings (sumtimes ucant cos it protected)辛勤的一部分，是進入documnts和設置（ sumtimes ucant產地來源證它保護）
and a downside is u have to open the pc to take out the HDD, but hey its worth it!和一個缺點是u有開放的PC採取了硬盤，但餵了它的價值！
January 3rd, 2008 19:02 2008年1月3日19時02分
Nahh this isnt how you do it for all systems,its close tho. nahh這isn't你如何做的所有系統，其密切壽。 I couldnt locate my key thru the ntuser.dat(XP HOME), I had to use a different file. i couldnt找到我的關鍵通過的Ntuser.dat （ XP家用） ，我不得不用一個不同的文件。 the software file inside the \windows\system32\config folder. 軟件檔案內的\ Windows \ System32 \ Config文件夾。
So for me I cannot boot my drive, so I stick it in a second computer (working) and can read the drive (aka non damaged disk, just unbootable)所以對我來說，我不能開機我的驅動器，所以我堅持它在第二台計算機（工作） ，並可以讀取的驅動器（又名非損壞的磁盤，只是無法開機）
first go get the loadhive program and run it, go to the unbootable drive and find the software file in the config dir.第一次去獲取loadhive程序並運行它，去無法開機的驅動器，並找到軟件的文件中的配置迪爾。 Not the .sav or .LOG files, the one without the extension.不是。 sav或。日誌文件，一個沒有擴展名。 Load it as stated by the guy above and follow the rest of his instructions.負載它作為所傢伙以上，並按照休息，他的指示。
January 19th, 2008 13:02 2008年1月19日13時02分
Just wanted to say thanks Jinx - that was a life saver I really thought I was lost till I was your post.只想說感謝的厄運-這是一個生命的保護，我真的以為我失去了到我是您的帖子。
And thanks for the original article!!並感謝原來的文章！
April 18th, 2008 09:00 2008年4月18日09:00
This is one kickass time saver.這是一個kickass節省時間。 My hat is off to you and I am indebted to you.我的帽子，是小康向你和我很感激你。 I’ve been looking for such a tool for a long time.我一直在尋找這樣的工具相當長的時間。 Great job.偉大的工作。