[Koha] Access to Opac denied: error 404

Tried to access OPAC, encountered error message 404 Script not found: c:\usr\koha226\opac-cgi\mainpage.pl Anyone know why this is happening? I have Koha just upgraded to v.2.2.6 on windows. Intranet works fine. --------------------------------- Yahoo! Messenger with Voice. Make PC-to-Phone Calls to the US (and 30+ countries) for 2¢/min or less.