Calendar App for Windows?

[shuaibao]

I'm looking for an excellent and free calendar app for Windows. is there one that you recommend? Needs to be equivalent-ish to Mozilla Sunbird but stabler, if possible, but don't let that stop you from posting a beta app!
Thanks!

 

[office politics]

did you check www.download.com or www.majorgeeks.com ? i dont know of any offhand.

 

[talldude123]

microsoft WORKS has a calendar tool:

http://www.microsoft.com/products/works/ProductDetails.aspx?pid=001&active_tab=Getting

 

[Tyler1989]

Outlook as a calander as well
Vista also has one

 

[shuaibao]

Don't like those, and can't find on Download.

 

[JohnnyX]

I use the works calendar It automaticly adds peoples birthdays/anniversarys from my address book..