That would completely depend on the email account type and version of
Outlook that you are using.
Assuming POP3; in your account settings you can configure the option to
leave a copy on the server for x days.
Also see;
http://www.msoutlook.info/question/160
and
http://www.msoutlook.info/question/241

--
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

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"KnightRider" wrote in message
news
When accessing outlook on my 2 computers the inbox of each computer
contain
different e-mails. How do you synchronize the e-mails for both
computers???