VERY IMPORTANT Q's. INCLUDES SiMS 2 AND iTUNES HELP!!!!?

Question

okai.. i had to reinstall my windows xp so all my files and things got deleted and im not sure what information if any is still on my computer from before the xp reinstallation..sooo

PROBLEM ONE

i had sims2 installed on my computer than i reinstalled xp so its gone now .. i want to reinstall it but ive lost my activation code any way 2 retreave it??

PROBLEM TWO

my itunes got deleted as well and now when i plug my ipod nano in it comes up thers no songs in the library but theres songs on the ipod how do i delete the songs off my ipod :S?

Answer 1

Problem One
Get your keys here with assistance for your windows registry and from the EA registration site!
http://www.modthesims2.com/showthread.php?t=176239

Here's the official help file regarding registrations and key codes:
http://support.ea.com/cgi-bin/ea.cfg/php/enduser/std_adp.php?p_faqid=7805&p_created=1094762905&p_sid=Rz2ez3gi&p_lva=&p_sp=cF9zcmNoPTEmcF9zb3J0X2J5PSZwX2dyaWRzb3J0PSZwX3Jvd19jbnQ9NSZwX3Byb2RzPTcsNzAwJnBfY2F0cz01NjYsNzMwJnBfcHY9Mi43MDAmcF9jdj0yLjczMCZwX3BhZ2U9MQ**&p_li=&p_topview=1

Problem Two
1: http://docs.info.apple.com/article.html?artnum=60940-en
or
2: You need to use the instructions that came with your iPod