Try this:
http://support.microsoft.com/kb/933493
It seems to work for me.
<(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> My biggest problem is that it won't find any new emails. When I press
> send/receive, it SLOWLY goes down my list of email accounts and SLOWLY
> checks them. Then, it says doesn't find any new emails. WHAT?!?! There
> should be a ton of email, but yet the system pretends like I have
> none. This is a fresh install of Office 2007 Enterprise Edition (full
> version, not the trial) and a fresh PST file as well. Anyone having
> any idea what's going on?
>