Use the Registry Editor and the following directions at your own risk. Change at least one character of this value to either a number from 0 to 9 or to a letter from A to F, then click OK and close the Registry Editor. This renders the current product key invalid and deactivates Windows. Select the option to telephone a Microsoft customer service representative to activate Windows, as shown in Figure A , and click Next.
Finally, click Update and close the window. If Windows returns you to the previous screen, just select the Remind Me Later option. When the wizard is finished, reboot the system. When Windows reboots, your next step will depend on which Windows XP version you are using.
When the wizard loads this time, you should see a message indicating that your copy of Windows has already been activated. Using a WMI script Although the registry editing process is effective, it can be tedious and impractical if you need to change the product key on more than a few machines.
Copy the appropriate script's code into a text file and save it as either ChangeVLKey Submit a Tip All tip submissions are carefully reviewed before being published. This will not work when the installation source and the product key are representative of varying licenses. Helpful 3 Not Helpful 1. Helpful 4 Not Helpful 4. Don't edit anything except what this article tells you to when you open, 'Regedit'.
Doing so can cause system instability, changes in functionality, or worse, be unable to use Windows altogether. Helpful 2 Not Helpful 4. Do not use any product keys that you find on any websites, these could cause you to fail the windows genuine advantage test as those keys are probable already one Microsoft's product key blacklists. Failing this test loses your operating systems genuineness, restricts updates and displays annoying messages to buy a real product key.
Helpful 1 Not Helpful 3. You Might Also Like How to. How to. Co-authors: Updated: June 3, Categories: XP Instructions. Thanks to all authors for creating a page that has been read , times. Is this article up to date? Cookies make wikiHow better. The scripts can act in conjunction with a valid product key as part of a login script to change the product ID on multiple machines.
You can also execute the script from the command line to change the key on a single computer. For example, if you wanted to change the product key on an XP machine without SP1 and had already saved the script to root directory on the C: drive, you would click Start Run and enter the following command:.
The script should take only a few seconds to run and won't prompt you for further action unless there's a problem, such as an invalid product key. As with the registry editing method, you can verify that Windows is now using a valid product key by running the command:. The Product Activation Wizard will load and should tell you that your copy of Windows has already been activated. He has written thousands of articles and written or contributed to dozens of books on a variety of IT subjects.
Determining if you have a valid product ID Hopefully you already know if you're dealing with a pirated copy of XP. Editor's Picks. The best programming languages to learn in Check for Log4j vulnerabilities with this simple-to-use script.
TasksBoard is the kanban interface for Google Tasks you've been waiting for. Paging Zefram Cochrane: Humans have figured out how to make a warp bubble. Mark Kaelin shows you the applet and the new process.
His method involved a Registry Edit or the running of a script, and it was not for the faint of heart. Microsoft has since published an applet that makes the process much easier and safer. Here's how it works. Carefully read this page. Microsoft suggests creating a restore point, which is always a good idea before making changes to your Windows XP installation.
Note the gentle warning about sending information to Microsoft so the system can verify the validity of your operating system. When you are finished, click Next and then Finished on the next screen to restart Windows. Once Windows is running again, you will need to go through the standard activation procedure to complete the change of Product Key process.
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