How To Change Window Xp SP2 To SP3

1)      Open Run [ windows key + R] .

2)      Open Regedit

3)      Double click on “ HKEY_LOCAL_MACHINE ” .

4)      Double click on “ SYSTEM ” and then double click on “ CurrentControlSet ”.

5)      Double click on “ Control ” and go to “ Windows ”.

6)      Then double click on CSD version on the right side [4^th option].

7)      If you are using windows xp service pack 2, change the value data into 300.

Now take you are mycomputer’s properties. You can see that the OS version  has changed to service pack 3. Some software may support only from WinXp SP3. You can use these simple technique for changing your windows xp version and you can escape from fomatting