Hi tarik1215,
Welcome to this Microsoft Project newsgroup
If you are talking about Microsoft Project, then you must have the wrong
key. Contact the organization from which you purchased it and they will
sort it out.
FAQs, companion products and other useful Project information can be seen at
this web address:
http://project.mvps.org/faqs.htm
Hope this helps - please let us know how you get on
Mike Glen
MS Project MVP
See
http://tinyurl.com/2xbhc for my free Project Tutorials