Do you like to change your windows xp language to hindi.
If Yes,Do the following trick..
Click here for Tutorial (http://www.microsoft.com/globaldev/DrIntl/faqs/lipfaq.mspx#LIPques5)

Hindi Language Pack : Download (http://download.microsoft.com/download/2/b/7/2b714dbf-1bb3-4077-9f43-bf2ae86c6815/LIPSETUP.MSI)