Food And Exercise Diary Owner?  Look at the bottom.

 Food And Exercise Diary V6.2
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Click "Start Download."
When prompted, click OPEN or RUN.
Click "Buy Now" from within the software.

If the only prompt is "SAVE", click it.  Note in which folder the file is downloaded to.  When the download completes, run the file that was downloaded.

It is optional to provide an email address.  We send a message when a new version is released.  Absolutely no spamming.  Secure.  Private.  No sharing your email with anyone.  Unsubscribe anytime with one click.

Food And Exercise Diary Owner? 

Want to upgrade? Upgrade instructions.  The unlock code doesn't work? Get a new unlock code.  Computer crashed, new computer, install on additional computer? Reinstall the software.