Thank you for your post.
Did you purchase FileMaker Pro 10 directly from FileMaker? If so, and if you are in North America, call toll-free 800-325-2747, and our Customer Care department will look up your information and provide a link to download a FileMaker Pro 10 for installation. If you purchased FileMaker Pro 10 from a retailer, then install again from the CD. If you have lost the CD, contact our Customer Care department about possible options.
If you are located outside North America, contact the FileMaker office nearest you.