Tammy Lockjaw

hi there my SL name is Tammy Lockjaw. I am trying to downlaod SL onto my laptop and its not working. I have not been able to properly able to download it. I am using an older laptop and that may be why. I know this is a vista i am not sure what type of graphics card this is and i also know that i do have the available space to be able to download it and have it work properly. please let me know if you can help me. my email address is Tammy_DaSilva@yahoo.com Thanks, Tammy