I believe that's a file assocciated with McAfee security software, uninstall
McAfee software, reinstall if you must
"Sheharyar" <Sheharyar@discussions.microsoft.com> wrote in message
news:ED9477A7-4B8E-4AD9-B340-3C564749BC30@microsoft.com...
>I am using WINXP Home, Office 2003 and have just installed Outlook 2007.
> But as I have setup my email accounts while synchronising from my pop
> accounts it always gives me an error message
>
> Error Message: The required file naCmnLib.dll ca not be found in your
> path.
> Install Microsoft Outlook again.
>
> I have reinstalled it several times but no use.
>
> Need help resolving this issue.