Try renaming the Calendar folder, which will force WLMail to recreate it.
In Vista: C:\Users\<USER_NAME>\AppData\Local\Microsoft\Windows Live Mail\Calendars
In XP: C:\Documents and Settings\<USER_NAME>\Local Settings\Application Data\Microsoft\Windows Live Mail\Calendars
--
Gary VanderMolen, MS-MVP (Mail)
"Joey Hsu" <Joey Hsu@xxxxxx> wrote in message news

6639FA4-BEE9-4635-8D14-B52719C23756@xxxxxx
Quote:
> same to me
>
> how to ?
>
> "Jeff Hsu" wrote:
> Quote:
>>
>> I've been using WMLd for quite a long time. Today I updated it with the Beta
>> version 0908. Unluckyly I could no more start the WMLd. An alert shew "Your
>> calendar contains corrupt data that is forcing WMLd to close. 0x8000FFFF."
>> How can I do?
>>