Depends on your version of Outlook. Options are;
Help-> Detect and Repair
Help-> Office Diagnostic
Insert the CD, run setup and choose Repair
--
Robert Sparnaaij [MVP-Outlook]
Coauthor, Configuring Microsoft Outlook 2003
http://www.howto-outlook.com/
Outlook FAQ, HowTo, Downloads, Add-Ins and more
http://www.msoutlook.info/
Real World Questions, Real World Answers
-----
"Suzanne16" <(E-Mail Removed)> wrote in message
news:4E901928-2C7C-4B0A-B054-(E-Mail Removed)...
> thanks Roady,
> where do i find "repair" ?
> Sue
>
> "Roady [MVP]" wrote:
>
>> Tried a repair on Office already?
>> Also see http://www.howto-outlook.com/faq/interfaceerror.htm
>>
>> --
>> Robert Sparnaaij [MVP-Outlook]
>> Coauthor, Configuring Microsoft Outlook 2003
>> http://www.howto-outlook.com/
>> Outlook FAQ, HowTo, Downloads, Add-Ins and more
>>
>> http://www.msoutlook.info/
>> Real World Questions, Real World Answers
>>
>> -----
>>
>> "Suzanne16" <(E-Mail Removed)> wrote in message
>> news:0A48B20C-A074-4383-B540-(E-Mail Removed)...
>> > Everything I do in Outlook is producing a dialogue box telling me that
>> > "the
>> > messaging interface has returned an unknowm error. If the problem
>> > persists,
>> > restart Outlook". I have restarted Outlook a dozen times and turned
>> > the
>> > computer completely off too.
>> > Calender will not save appointments, nor can I delete any reminders,
>> > they
>> > just keep coming up forever! Cant enter or delete contacts either.
>> > It may just be a coincedence, but I cant see the emoticons in my MSN
>> > but
>> > apparently they can be seen by people I am chatting to.
>> > I am not very computer literate, so any easy to follow advise would be
>> > greatly appreciated.
>> > Cheers
>> >
>> >