This means something is keeping Outlook running.
Have you already applied Service Pack 2? It is more aggressive in
terminating links of add-ins and other 3rd party applications that are
preventing Outlook from closing completely.
Additionally see
http://www.howto-outlook.com/faq/outlookdoesntclose.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
-----
"JoAnn" <(E-Mail Removed)> wrote in message
news:54A6A448-5A9C-449A-BFBC-(E-Mail Removed)...
> I tired the scanpst.exe and I get this error message...
> The file archive.pst is in use by another application. Close Microsoft
> Office Outlook and all other mail-enabled applications, and try again.
>
> "Roady [MVP]" wrote:
>
>> Close Outlook and locate scanpst.exe
>> See http://www.msoutlook.info/question/77
>>
>> The point it to your archive file in order to scan it.
>>
>> --
>> 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
>>
>> -----
>>
>> "JoAnn" <(E-Mail Removed)> wrote in message
>> news:B2ED38F4-9A54-4143-81E5-(E-Mail Removed)...
>> > No I haven't. How do I run the Inbox Repair Tool?
>> >
>> >
>> >
>> > "Peter" wrote:
>> >
>> >> JoAnn wrote:
>> >> > I get an error message when I try to open my Archive.pst folder:
>> >> >
>> >> > Cannot expand the folder. The set of folders cannot be opened. The
>> >> > file
>> >> > archive.pst is in use and cannot be accessed. Close any application
>> >> > that is
>> >> > using this file, and then try again. You might need to restart your
>> >> > computer.
>> >> >
>> >> > There is not another application that is using this folder. Not one
>> >> > that I
>> >> > can find. I've also restarted my computer and still it cannot open
>> >> > it.
>> >> >
>> >> > Is there something else I can do besides copying the folder and
>> >> > setting
>> >> > that
>> >> > up as my archive.pst data file?
>> >> >
>> >> > Thank you,
>> >> > JoAnn
>> >>
>> >> Have you run the Inbox Repair Tool on it (scanpst.exe)?
>> >>
>> >> Peter
>> >>
>>