Change the Serial Number of Windows XP Operating System

Computer Tutorials Tips Tricks and Tweaks www.PC-Tutorials.co.cc: Change the Serial Number of Windows XP Operating System

Do you know there is a way to change the number of windows xp operating system.Ever you try to change your serial?
Change the Serial Number of Windows XP
If so this information may be helpful to you.I divide this tutorial to 5 steps because clearness of readers.

Step 01:

First Go to Start then Run and type the command regedit click OK to open registry editor.

Then Go to [HKey_Local_Machine\Software\Microsoft\WindowsNT\Current Version\WPAEvents,]
on the right double click on "oobetimer" and
change at least one digit of this value to deactivate windows.

Click OK and close the Registry Editor.

Step 02:

Open Start Run and type the command:
%systemroot%\system32\oobe\msoobe.exe /a
click Enter

This will bring up the "Activate Windows" window.

Check the option for "Yes" and then
"I want to telephone a customer service representative to activate Windows" and click "Next"

Step 03:

Then click "Change Product Key" don't enter any other information on that screen

Step 04:

Type in the new key and click on "Update"

The activate Windows by phone window will reappear at this point, just close it by clicking the X in the upper right hand corner of window.

Step 05:
This step is the verification step and it's the last step if you done what I already told you before then you should pass this step

Reboot your system and Go Start Run and type the command:
%systemroot%\system32\oobe\msoobe.exe /a
and click ENTER

If you see "Windows is already activated" then you are done!