[otrs] otrs 3.1 & ITSM on windows

Hi i'm trying to install otrs 3.1.1 with active perl 5.10 and mssql on win2003 OS;whenever i m trying to install ITSM package i'm getting CGI error ..however with same configuration mentioned above otrs 3.0 ITSM is getting installed. Anyone who has tried installation on windows env..help me guide with procedure for otrs 3.1 ITSM   Ravi Shankar