Convert XP Service Pack 2 to XP Service Pack 3...!!!

Hi Friends,
Many of the users have started using latest version of windows like Windows 7 or Windows 8. But still XP is one of the most widely used operating system used by many of the people. So this is an awesome trick is for the XP users. By this trick you can convert XP Service Pack 2 to XP Service Pack 3 without using any software. Just follow the simple steps given below to convert your XP Service Pack 2 to XP Service Pack 2 ↓↓

• Go to Start → Run
• Type 'Regedit' without quotes and hit Enter
•  A new Registry Editer window will open 
• Now Expand HKEY_LOCAL_MACHINE
• Go to System → Current Control Set → Control → Windows
• Now on menu on the right hand side Double click on the CSD version 
• Now change the value from 200 to 300 and click Ok

Now you have converted your XP Service Pack 2 to XP Service Pack 3. This trick is 100 % working and personally tested by me. Enjoy..!!