Registration numbers for windows xp home

Sometimes you may want to change your Windows XP product key after installation. Follow the easy steps below to change the serial key. There may not be a key above that works for you. But there is a solution. Fortunately, you can install and activate Windows XP without using a key. Here is how to do it.

Setup is the free week ago to maintain the official authority and has a lot of new things included in it. Windows XP Product Keys is the most basic and simple to use windows version released by Microsoft in It is still being used preferably by millions of people on their laptops, desktops and gaming consoles too. There are still people looking for product keys of Windows XP so that they can use it to activate their windows and use for free for a lifetime.

So here we are sharing all the gathered and test Windows XP serial keys for activation purpose for free. Please let us know if a product key for Windows XP is not working for you. We will update and replace it with a new tested one. Log in Social login does not work in incognito and private browsers. Please log in with your username or email to continue. No account yet? Create an account. Edit this Article. We use cookies to make wikiHow great. By using our site, you agree to our cookie policy.

Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article Steps. Tips and Warnings. Related Articles. Article Summary. Author Info Last Updated: May 6, In the Edit Binary Value window, remove all the values in the value data box. Click OK and close the registry editor. In the Activate Windows wizard, chose the second option. Enter your genuine key in the New Key box and click on Update. Check whether your Windows XP is genuine optional. Select Permissions and set permissions to deny for all groups and users.

After rebooting, the machine put the values back. If you deny permissions, it can't reset. Boot up in Safe Mode with Command Prompt. At the cmd window, type "explorer" or "explorer.

Type the following exactly without the quotation marks: "rundll This will renew the day activation for Windows XP. Restart your computer after that. Not Helpful 33 Helpful I tried the procedure in safe mode.