HOW TO USE XP SP3 SOFTWARE IN XP SP2

USING SP3 SOFTWARE IN SP2 VERSION OF WINDOWS 


1. Open the Registry Editor.
  2. Navigate to the key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Windows



 


3. Double-click the DWORD value CSDVersion and change the value data from 200 to 300.
 
4. Click OK.