jps19872012

Hello everyone i just downloaded the game i have windows xp..Everytime i click on second life vieweer to play it pulls this message up " The procedure entry point decodepointer could not be located in the dynamic link library KERNEL32.dll" what does this mean and how do i fix this? I'm not really to good with computers when it comes to message like this so any help would be great..Thank you for everyones time and cant wait to play!