Make Windows Genuine

The Windows Genuine Advantage notification checks if you have a genuine copy of Windows registered to that computer. It allows you to update your computer with the Windows updates. If you have installed it, and you do not have a genuine copy of Windows XP installed, then you may notice an icon at the bottom of your window before you Login. It will make you wait three seconds before allowing you to login.

JUST OPEAN START THEN CLICK RUN.Type "regedit"(without quotes) and press enter.

follow this path:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\WPAEvents

u'll find "OOBETimer" in the right side..
double click it..
and in value data
change the last part of first line.....
i dun care just change it.....




save it & close it.....
now opean RUN and type this widout quotes
"C:\WINDOWS\system32\oobe\msoobe.exe /a"

select the option telephone customer service now click next.. now u have a button at the bottom of ur screen "CHANGE PRODUCT KEY" click this... now u see the screen where u have to enter the key...

there u enter one of these:-

(1)T6T38-WJTK6-YVJQ7-YC6CQ-FW386
(2)V2C47-MK7JD-3R89F-D2KXW-VPK3J
(3)JG28K-H9Q7X-BH6W4-3PDCQ-6XBFJ

Open C:\Windows\System32\

Search for WgaTray.exe and Delete it.

C:\Windows\System32\dllcache\ and delete WgaTray.exe here also.

Next you have to modify your registry.

Press the Start Button > Run and type regedit and then press enter.

Go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify and delete the WGALOGON folder.

That's all you have to do, now you are WGA free. Just make sure you don't automatically install the WGA update again. Restart your computer to see if you did it correctly. The WGA logo should not appear on your login screen.

DISCLAIMER: We do not condone having pirated copies of Windows on your computer. You should have one CAL per computer. This is for educational purposes only.

ref : 9lessons blog