HTTP Error 500.0 - Internal Server Error

Module CgiModule
Notification ExecuteRequestHandler
Handler CGI
Error Code 0x800700c1

Requested URL http://localhost:80/mt/mt.cgi
Physical Path C:\inetpub\wwwroot\mt\mt.cgi
Logon Method Anonymous
Logon User Anonymous

Im using active perl
I’m getting this error and this error message when I tried to set up Movable Type on IIS.

Im using windows 7.

can any one throw some light on this?

Make sure your permissions on the files are set to 755.