Upon upgrading my XP, I have lost the use of P.P. how to recover it?

Question:

Upon upgrading my XP, I have lost the use of P.P. how to recover it?

Firstly a Virus. I needed a new Mother board. after it was fitted the programs I had where no longer installed. I had no back up lost everthing. I'd like to recover Power Point answers please

Best Answer - Chosen by Asker: If you have the "OFFICE" disk you can install/repair PowerPoint from it.

It you do not have the Office disk, you need to buy it.