After Effects Help

Ok. I’ve Been trying to download Adobe After Effects CS3 Allday, And None of the keys worked, so i went on here to find some links. when i came to here
http://www.google.com?t=906636&start=0
I Downloaded it and did every thing it said, But when i launched it said Licence Expired, So i reinstalled 3 time same thing, can you guys help me?
Answer #1
when i came to here
http://www.google.com?t=906636&start=0
Always code your links, and I have not got a clue why this problem is coming up but someone will probably tell you how to go about it