It's probably this:
Close Outlook. At the Start search field on Vista or Windows7 Start menu or
in the Start menu, Run command (Windows key + R), type
outlook.exe /resetnavpane
Then press Enter (or OK button) to restart Outlook.
Note: Make sure there is a space between the words
From
http://www.slipstick.com/problems/ca...rt_outlook.asp
--
Diane Poremsky [MVP - Outlook]
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Do you sync your mailbox with a smartphone or pda?
http://forums.slipstick.com/showthread.php?t=39473
"JohnW" <(E-Mail Removed)> wrote in message
news:24AE1022-4629-4861-B4CF-(E-Mail Removed)...
>
> I am runing Windows 7 with Outlook 2007. Without warning Outlook would
> not
> open 'hotlinks' in a commercial email I had been sent stating that the
> system
> settings had changed and to contact the administrator (me). I added the
> email sender to my approved list of senders but it would not open the
> links.
> Later when I tried to get back into email via Outlook 2007 it failed to
> open
> and an information box states 'Cannot start Microsoft Office Outlook.
> Cannot
> open the Outlook window'. Help please! John