Outlook 2007 error occurred on Windows 8

I installed Office 2007 on Windows 8 but when I start Microsoft Office Outlook 2007, I receive the following error message. This happens only to outlook as other programs are okay.
Any suggestions?

The Add-in 'F-PROT Antivirus E-mail plug-in' (C:Program FilesFRISK SoftwareF-PROT Antivirus for Windowsfpoutavext.dll) cannot be loaded and has been disabled by Outlook. Please contact the Add-in manufacturer for an update. If no update is available, please uninstall the Add-in,
OK
