Register a Thayer Birding Software CD-ROM or DVD
You Already Own

Version 3.0 and 3.1
These versions were made between December 2001 and March 2006.
They required you to register within 30 days on a new computer or the program will stop working.

Version 3.5
Registration is not necessary in this older version which was made between April 2006 and July 2007.
However, we strongly suggest that you sign up for the Thayer Birding Software eNewsletter so we can notify you when free updates are available.
  

Version 3.9
Registration is not necessary in this older version which was made between July 2007 and April 2010.
However, we strongly suggest that you sign up for the Thayer Birding Software eNewsletter so we can notify you when free updates are available.

Version 4
Registration is not necessary in this current version which was released in May 2010.
However, we strongly suggest that you sign up for the Thayer Birding Software eNewsletter so we can notify you when free updates are available.

Gold edition (Version 5)
Registration is not necessary in this current version which was released in December 2008.
However, we strongly suggest that you sign up for the Thayer Birding Software eNewsletter so we can notify you when free updates are available.

Please note: This web site has a completely separate Login feature that will let you add comments to the Forums at this web site. Clicking "Login" in the upper right part of this screen has nothing to do with registering Thayer Birding software CD-ROMs.

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