Activate windows xp

1. Type Regedit on the Run Menu

2. Go to Hkey-Local_Machine/Software/ Microsoft/WindowsNT/CurrentVersion/WPAEvents

3. Select OOBETimer (Reg-Binary) and Press Enter. Now You will See a Set of 12 Keys.

4. FF D5 71 D6 8B 6A 8D 6F D5 33 93 FD{just delete D6 (4th entry) and replace it with C4}

5. Exit Regedit.

6. Type "%systemroot%\system32\oobe\msoobe.exe /a" on the Run Menu (without quotes)

7. Select "Yes I want to telephone a customer service representative to activate windows".

8. Click Next

9. Select "Change Product Key"

10. Put these keysQMDGV-QRC2B-XF6JB-GRGHK-W9DRC

11. Select UpdateDon’t worry about asking again to register.Restart the system and repeat steps 6 to 11, now the process will tell you that Windows XP is already activated.That’s All.