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If you try these steps on OEM media or on retail media, you will not change the product key. This is necessary so that you can successfully enter the product key. If the installation media does not match the product key, you receive the following error message: Product Key is invalid. If you how to activate windows xp professional without product key a “leaked” product key a product key that is known to be available to the public to deploy Windows XP across multiple computers a Volume Licensing installationyou might be unable to install Windows XP Service Pack 1 SP1 and later versions of Windows XP, or automatically obtain updates from the Windows Update Web site.

Windows XP Product Keys for Free 2019

how to activate windows xp professional without product key

If you try these steps on OEM media or on retail media, you will not change the product key. This is necessary so that you can successfully enter the product key. If the installation media does not match the product key, you receive the following error message: Product Key is invalid.

If you use a “leaked” product key a product key that is known to be available to the public to deploy Windows XP across multiple computers a Volume Licensing installation , you might be unable to install Windows XP Service Pack 1 SP1 and later versions of Windows XP, or automatically obtain updates from the Windows Update Web site.

The Product Key used to install Windows is invalid. Please contact your system administrator or retailer immediately to obtain a valid Product Key. Please be assured that any personal information you send to the Microsoft Anti-Piracy Team will be kept in strict confidence. This article is intended for an advanced computer user.

You might find it easier to follow the steps if you print this article first. More Information Prerequisites You must have a valid product key before you can use the information in this article.

To obtain a valid product key, click the following link to contact the Microsoft Volume Licensing Service Center: The Activation Wizard method is easier. However, if you must change the product key for multiple computers, the script method is more suitable.

Method 1: Use the Activation Wizard Important This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly.

Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base: Note We recommend that you run System Restore to create a new restore point before you follow these steps.

Deactivate Windows Click Start, and then click Run. In the Open box, type regedit, and then click OK. In the navigation pane, locate and then click the following registry key: Change at least one digit of this value to deactivate Windows. Reactivate Windows and add new product key Click Start, and then click Run.

In the Open box, type the following command, and then click OK. Click Change Product key. Type the new product key in the New key boxes, and then click Update. If you are returned to the previous window, click Remind me later, and then restart the computer.

Repeat steps 1 and 2 to verify that Windows is activated. You receive the following message: Windows is already activated.

Click OK to exit. Click OK. Restart your computer and start pressing F8 until you see the Windows Advanced Options menu. This option starts Windows by using a previous good configuration. Repeat steps 1 through 8 under “Reactivate Windows and add new product key.

If the issue has not been resolved, try method 2 or see the “Next Steps” section for more troubleshooting resources. Method 2: Use a script If you must change the product key for multiple computers, we recommend this method.

You can create a WMI script that changes the volume licensing product key, and then deploy this script in a startup script. The sample ChangeVLKey It is in a five-part alphanumeric form. We recommend that you use the ChangeVLKey These scripts perform the following functions: They remove the hyphen characters – from the five-part alphanumeric product key.

They call the SetProductKey method with the new volume licensing product key. You can create a batch file or a cmd file that uses either of the following sample scripts, together with the new product key as an argument.

You can deploy it as part of a startup script or run it from the command line to change the product key on a single computer. Examples http: Cscript ChangeVLKey. Echo Err. Number Err. CreateObject “WScript. Shell” WshShell. Click Start, and then click Run.

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How to Activate Windows XP Without a Genuine Product Key. This wikiHow teaches you how to bypass the trial version of Windows XP, either. When this happens and you cannot advance past the activation prompt, you can manually register your copy of Windows XP without entering your license key.

VIDEO: How To Activate Windows Xp Professional Without Product Key

your PC. Where to find the keys. How to activate a Windows XP without a key. Change your Windows XP serial key after you have installed it. How to Use Windows XP Home and Professional Product Keys. To use a Windows XP product. Learn to activate windows XP without a genuine product key. If you are installing(or reinstalling) windows XP professional you might face a.

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