Change Windows Xp SP2 to Sp3 and Sp2 to Sp1 easily.

Change Windows Xp SP2 to Sp3 and Sp2 to Sp1 easily.

1. This can be done very easily with simple steps.
2. Open run and type regedit.
3. go to HKEY_LOCAL_MACHINE and System and to CurrentControlSet and to Control
4. Find windows folder in control and then click on it to see CSD Version which is on the right side.
5. Double click to open it and then Change the data value from 200 XP SP2 to 300 for XP SP3
6. and Change 200 XP SP2 t0 100 for XP SP1.
7. By this way you can change Windows Xp Service packs 1,2,3 to whatever you want.
8.