Outlook 2007 is only available as a paid version. Amazon.com has them pretty cheap with free shipping. However, see this page for how to add the holidays:
http://www.outlook-tips.net/howto/missinghol.htm

--�
Milly Staples [MVP - Outlook]

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After furious head scratching, icydog asked:

| I know it runs out in 2007 but I need to add new holidays. Isn't
| there a fix for this yet? Someone mentioned installing Outlook 2007,
| is that the answer and is it a free install?