Oct 03, 2018 Hi To eliminate some bad issues I have reinstalled Windows xp but I cant activate it. How do I activate my legal Windows XP with my genuine product key. So I have virtualized licence version of windows xp box and used your trick to activate, and worked perfectly fine now since it's a VM,user ac cess it's through RDP and only problem is system times out means it doesn't ping no RDP when i go the concole of VMWARE and click on vm then it activates and ping and RDP works and as soon console times out both RDP and ping does not work.
Sometimes it becomes necessary to change the product key of Windows XP, but by default XP doesn’t provide any option to do that. As a result, many people may decide to re-install the operating system itself which is often a tedious and time consuming task .
However, here is a small hack using which it is possible to change the Windows XP product key without the need for re-installing it. This makes it possible to input a new product key and make your OS genuine. Here is a step-by-step procedure:
Open the Registry editor (Go to Start menu -> Run -> type regedit and hit Enter).
In the Registry editor navigate to:
In the right-side panel open “OOBE Timer”
Edit/Change at least one entry there, press OK and close registry editor. This will temporarily deactivate your Windows.
In “Run” type the following command and press Enter:
Activation wizard appears as follows:
Select the option “activation by phone” and click on “Next”. In the next page click on “CHANGE PRODUCT KEY” button, enter a new valid product key, press OK and close the wizard.
Reboot the computer. After the restart type the same command (as shown in step-5) in the “Run” box.
Activation wizard appears again and it shows the message WINDOWS IS ALREADY ACTIVATED.
That’s it! You have now successfully changed the product key of your Windows XP computer.
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However, there is only one chance for you to enter your product key during Windows XP installation. How to change Windows XP product key after install? Here are a few simple steps for you to change your Windows XP product key in order to activate existing copy of Windows XP.
How to Change Windows XP Product Key After Install?
- Click Start, and then click Run.
- In the Open box, type regedit, and then click OK.
- In the left pane, locate and then click the following registry key:
HKEY_LOCAL_MACHINESoftwareMicrosoftWindows NTCurrent VersionWPAEvents
- In the right pane, double-click OOBETimer, then change at least one digit of this value to deactivate Windows.
- Click Start, and then click Run.
- In the Open box, type the following command, and then click OK.
- When the Windows Product Activation window appears, choose Yes, I want to telephone a customer service representative to activate Windows and then click Next.
- Click Change Product key.
- Type the new product key in the New key boxes, and then click Update.
Reboot your computer and Windows XP is already activated. So here is how can you change Windows XP product key after install. To update your product key doesn’t really require whole fresh re-installation of Windows XP.
Tips: If you’ve lost or misplace your Windows XP product key, you can easily recover it from your current genuine Windows XP installation using Product Key Finder.