If you purchased a SpeedType license please follow Step #2 in the Installation Guide located at https://speedtype.com/support to receive your registration key.  If you have a trial version of SpeedType or are a user of SpeedType 9 or earlier you must uninstall the program from your computer before installing the full version of SpeedType10.  To preserve your personal dictionary files please follow the backup steps in Part B of the SpeedType Helpful Tips document located at https://speedtype.com/support.