If you get the message:
Microsoft Office Outlook could not access the specified folder. One parameter is not valid.
Please check if the "Google Desktop search" is installed. Please don´t use the Google Desktop search together witth Public ShareFolder, because the Google Desktop search use an anonymous user and anonymous users are no more allowed with the Microsoft DCOM protocoll, that we use.
Please try this freeware tool by Microsoft: Download for LookOut
Kind regards
SDMD support