The Windows computer may come preinstalled with Microsoft Windows operating system and Microsoft Office productivity suite, and the user may not even see or access to the product key or CD key that needed to install Windows OS and Office System, and to make sure that the products are genuine. You may simply want to write down and safekeep the Windows and/or Office product CD key or serial number for future usage or for documentation purpose, as the key is as good as license to use Windows and Office. Or you want to get back the CD key that has been forgotten before reinstalling Windows or Office. There are a few tools and utilities that allows you to easily and quickly retrieve the Windows product key and Office CD key or serial number. Some of them has the ability to change the serial key too, in case you need to modify the product key in Windows due to case like 326904 error “The Product Key Used to Install Windows Is Invalid” or incorrect product license key.

Magical Jelly Bean Keyfinder

Magical Jelly Bean Keyfinder is a freeware and free download that let users view and retrieve the product Key or CD key used to install Windows and Office from the registry. Magical Jelly Bean Keyfinder currently able to support and reveal product CD key from Windows 95, Windows 98, Windows ME, Windows NT 4.0, Windows 2000, Windows XP, Windows Server 2003, Windows Vista. For Office, it supports retrieval of product key or CD key or serial number for Office 97, Office XP and Office 2003.

Magical Jelly Bean Keyfinder can be downloaded here or directly download the current version 1.51 of Keyfinder.

Best of all, Magical Jelly Bean Keyfinder also supports changing the Windows Product Key without reinstall Windows to another product key or CD key or COA in Windows 95, 98, ME, and XP.

Windows Product Key Viewer & XP/98 Key Changer (Demoware)

Windows Product Key Viewer/Changer can recover lost product keys on an installed and activated Windows XP including Service Pack 2, Windows 98, Windows ME, Windows NT, Windows 2000 and Windows 2003 operating system. It also supports ability to change CD product keys on Windows 98, Windows XP Home and Windows XP Professional without reinstalling Windows.

Keyfinder Thing Lite! and KeyFinder Thing 3

Utility to find serial numbers or product key licenses from more than 150 application software.

CD Key Reader

CD Key Reader is a small utility that can be downloaded and run immediately without installation. CD Key Reader can only retrieve product cd keys for modern Microsoft applications such as Windows or Office.

Windows Genuine Advantage Diagnostics Tool

Official tool from Microsoft means for WGA program. However, it can only show the last 15 digits of the Windows CD key. The tool can be downloaded here.

Windows Product Key Update Tool

Another utility from Microsoft that allows Windows users to change or update the product key of Windows OS. However, if you steal or crack somebody else’s CD key or product key, this tool is not recommended, as the Product Key Update Tool will scan a number of key Windows files to determine if they have been tampered with. If tampered files are discovered, the tool will alert you before continuing. And it will also sending the information back to Microsoft about the file tampering scan and Windows validation information. Windows Product Key Update Tool can be downloaded here with more information and usage instructions.

Win9xProdKey

Win9xProdKey from Vic Ferri reveals CD keys for Windows 95, Windows 98 and Windows Me.

ViewKeyXP

ViewKeyXP, also from Vic Ferri, reveals and shows Windows XP CD key and serial number.

RockXP

RockXP is a free multi purpose utility that allows users to get all Microsoft software serial number, retrieve you Internet connection parameters such as passwords, retrieve MSN login and password, recover XP login and HASH password, display system password (LSA) and generate random password. RockXP also has the ability to change the product key or serial for Windows XP, and automatically hack and crack to bypass the Windows XP Product Activation.

To view and change the Windows XP serial or CD key, simply click on “Windows key” tab, and click on Scan to retrieve the installed product key, and key in the new CD key serial to change the product key.

RockXP can be downloaded here or directly download RockXP 4.0.

Key Checker

A small yet unique tool to find Windows Vista and Windows XP product key or serial number from registry periodically according to the timing set, and log the key found to the screen or file.

AC2T KeyViewer

KeyViewer from AC2T is a free tool that will decode the encoded Windows CD key and Office product key or serial in Windows 98 SE (including other Windows 9x), Windows ME Windows W2K and Windows XP that is stored under “DigitalProductId” registry key under “HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindows NTCurrentVersion” registry branch. It also supports users to input raw key retrieved from the registry themselves for the tool to decode to readable product key.

The raw key decoding feature is useful is you unable to login or logon to the Windows, but you need to retrieve the Windows product key or serial for reinstallation or other purpose. By using a bootable CD with a registry editor such as Offline NT Password & Registry Editor CD Bootdisk, users can then retrieve the raw key found in ProductId or DigitalProductId registry key by booting up on the CD, and input into KeyViewer for decoding into a valid product key serial.

Download AC2T KeyViewer.

Manually Viewing and Get the Product Key or CD Key in Windows 9x from Registry

Windows product key is stored in plain text in the Registry and in the file system.dat. In Windows 95, Windows 98 or Windows Me. To view and retrieve the CD key, launch registry editor (click on Start -> Run, key in regedit and click OK), and navigate to “HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersion” registry branch. Locate the ProductKey in the right pane for Windows 98 and Me, or ProductID for Windows 95 where the Windows CD key serial is stored.

You can also automate the process by creating a batch file with the following commands:

For Windows 98 or Windows Me:

@echo off
start /w regedit /e key.txt HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersion
type key.txt|find “ProductKey”>mykey.txt
del key.txt

For Windows 95:

@echo off
start /w regedit /e key.txt HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersion
type key.txt|find “ProductID”>mykey.txt
del key.txt

Recover the Product Key or CD Key in Windows 9x without Go Into Windows

To retrieve the Windows 95 or Windows 98 product key without getting into Windows itself, download the key.zip for Vic Ferri, and copy the extracted batch file to a bootable floopy disk. Boot up and computer with the startup floopy disk, and simply run the key.bat (by typing key or key.bat and press Enter) to get the product key. For Windows 95, edit the batch file and replace the word ProductKey with ProductID.

The batch file contains the following commands to retrieve the product serial from system.dat:

@echo off
find “ProductKey” c:windowssystem.dat

If you’re using Windows 95, make sure the lines look like the following:

@echo off
find “ProductID” c:windowssystem.dat

Manual Retrieve Product Key for Windows XP and Windows 2000 from $WINNT$.INF file

$WINNT$.INF located in WindowsSystem32 folder is the file that used by Windows installer to perform unattended or automated installs of Windows NT, 2000 or XP. If the file exists, and you have the administrative rights to access the file, the Windows product key can be found and viewed under the section [User Data] (usually at the top), under the name of ProductKey or ProductID.

Serial Change script for XP and XP SP1 or greater

Download save the Serial Change script for XP (XPChangeSerial.vbs) or Serial Change script for XP w/sp1 or greater (XPChangeSerialSP1.vbs). Then execute the vbs script from the command line (you have to go to the location or folder that you save the script in order to run the script) with the syntax:

XPChangeSerial.vbs xxxxx-xxxxx-xxxxx-xxxxx-xxxxx

or

XPChangeSerialSP1.vbs xxxxx-xxxxx-xxxxx-xxxxx-xxxxx

Change Volume Licensing product key for Windows XP SP1 or later with Activation Wizard or ChangeVLKeySP1.vbs/ChangeVLKey2600.vbs WMI script

Microsoft provides a detailed instructions and step by step guides on how to change the Windows XP VLK product key or serial key by using Activation Wizard, or by using WMI script.

Belarc Advisor

Belarc Advisor is the personal computer audit tool that details profile of your installed software and hardware, missing Microsoft hotfixes, anti-virus status, CIS (Center for Internet Security) benchmarks, and etc. Information shown include the Windows product key.

Everest

Everest from Lavalys is a automated network audit, system change tracking, network monitoring solution, system diagnostics and benchmarking solution that will display the Windows product key, among others.

XPPID Windows XP Product Key Modifier

A small application that allows users to easily change Windows XP product key number by entering new valid XP product key into the field provided and the just press the ‘Change Key’ button. Then the application will run the patched activation process so that the Windows is fully activated after reboot.

Download XPPID.

WinGuggle

If you want to get the product key on Windows Vista only, WinGuggle is a simple tool that does just that. More information and download here.

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This entry was posted on Sunday, November 5th, 2006 at 4:28 pm and is filed under Business, Operating Systems. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.