Basically we are going to change the product key of windows in a LEGAL WAY certified by Microsoft itself.
This is 101% Genuine CD key For Windows Xp Sp2 Prof. which never expires...!
V2C47-MK7JD-3R89F-D2KXW-VPK3J
This above key can be used while installation of any windows xp prof. Sp2 to get it validated after installation.
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Follow These Steps---:
1. Click Start, and then click Run.
Copy Paste this below command to check the activation status of your windows in Run and hit Enter.
Command-: %systemroot%\system32\oobe\msoobe.exe /a
This would say Windows Is already activated. if not then jump to step 8.
2. Now again click Start and then click Run. In the Open box, type regedit, and then click OK.
3. In the left pane, locate and then click the following registry key:
HKEY_LOCAL_MACHINE\Software\Microsoft\WindowsNT\Current Version\WPAEvents
4. In the right pane, right-click OOBETimer, and then click Modify.
5. Change at least one digit of this value to deactivate Windows.(eg -: change any value lets say 93 to 67 etc)
6. Click Start, and then click Run.
7. In the Open box, type the following command, and then click OK.
%systemroot%\system32\oobe\msoobe.exe /a
8. Click Yes, I want to telephone a customer service representative to activate Windows, and then click Next.
9. Click Change Product key.
10. Type the new product key-: " V2C47-MK7JD-3R89F-D2KXW-VPK3J " 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.
11. Repeat steps 6 and 7 to verify that Windows is activated. You receive the following message:
Windows is already activated. Click OK to exit.
12. Click OK.
done...