Ways to Activate Windows XP Without a Genuine Product Key. Hold down Win and tap R. Activation_Code_for_Windows_10_Download_Free.png' alt='Download Windows Product Key Update Tool' title='Download Windows Product Key Update Tool' />This will open the Run program from which you can access your PCs registry. Type regedit into the Run field. Press Enter. Doing so will launch the Registry Editor tool. Review the options tree on the left side of your screen. View-Windows-10-product-key-script.png' alt='Download Windows Product Key Update Tool' title='Download Windows Product Key Update Tool' />Youll need to navigate through several of the folders listed here in order to reach your destination. Since the registry holds most of your computers sensitive system information, consider clicking File and then Export in the top left corner of your screen to back up your registry before proceeding. Expand the HKEYLOCALMACHINE folder. Note that youll need to click the sign to the left of the folder to expand it dont click the folder itself. Expand the SOFTWARE folder. Heres how you can download Windows 8. Pro ISO files legally and directly from Microsoft without needing a product key, and create bootable USB the. Ok i have a netbook that does not have any os on but it has a windows 7 starter key. How to Change a Windows XP Product Key. Youve installed your OS or entered your product key, but now you want to change it. How do you do it You can use the Windows. Hi friends, you have installed Windows 8. There is no problem Im going to give you free product keys and use them as windows 8. Each folder you need to expand after this point will be inside of the previous folder for example, SOFTWARE was inside of HKEYLOCALMACHINE and so on. Expand the Microsoft folder. Expand the Windows NT folder. Expand the Current. Version folder. 1. Click the WPA Events folder. Dont expand this one. You should see its contents listed in a window on the right side of the Registry Editor page. Right click the OOBETimer entry. Click Modify. 1. 3Select the OOBETimer contents. These should be several pairs and sequences of random numbers. Tap Delete. This should remove the values listed here. Type in new numbers. It doesnt matter what you put here, but youll need to keep the format consistent for example, if you deleted four characters, youll need to replace that section with four characters. Click OK once youre done. This will save your changes. Exit the Registry Editor tool. Open the Run tool again. Remember, you can hold Win and tap R to do so. Type systemrootsystem. Run window. Exclude the quotation marks. Entering this command opens the Windows XP activation wizard. For best results, simply copy and paste this text into the Run field. Click OK. 2. 1Select the telephone option. This option should say Yes, I want to telephone a customer service representative to activate Windows and there should be a clickable check box to the left of it. If you see a note that says Windows XP is already activated, changing your key manually isnt working. Please proceed to the Windows Key Finder method. Click Next. 2. 3Click Change Product Key. This is at the bottom of the Activate window. Enter a Windows XP product key. Note that you may have to attempt this step a few times with different keys. If you dont know the version of Windows XP your computer is currently running, consult your computers manual to verify before you proceed with trying the linked product keys. Click Update. This will generate a new Windows XP ID for your computer. After this process completes, youll need to confirm your activation of Windows XP. Click Back. 2. 7Check the Activate Windows over the Internet option. This will allow you to activate your version of XP quickly. Free Data Recovery Software Windows. Note that calling Microsoft using the telephone a customer representative option likely wont work since Microsoft discontinued support for Windows XP on April 8th, 2. Follow the on screen instructions. After youve completed your Windows XP activation, you should be able to use it without getting locked out of the system.