There is little to go by for the information provided. My guess is that it
is a compatibility issue since 32-bit add-in do not work with a 64-bit
version of Outlook. Do you perhaps have a virus scanner installed which has
an integrated mail scanner?

--
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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"steely2" wrote in message
...
If i try to open or forward mails, that contains a file, Outlook told me,
that olmapi32.dll is incompatible with outlook.
Im running a 64bit Windows 7 and Office 2010.
What can i do?