acts_as_ferret issue on windows

I installed ferret-0.11.5-x86-mswin32 successfully but I'm having no
luck with either the acts_as_ferret gem or the plugin.

The plugin installs clean but when I try to start the server I get the
following:

D:\test>ruby script\ferret_server --debug start
fork() function is unimplemented on this machine
D:/test/vendor/plugins/acts_as_ferret/lib/unix_daemon.rb:41:in `fork'
D:/test/vendor/plugins/acts_as_ferret/lib/unix_daemon.rb:41:in
`safefork'
D:/test/vendor/plugins/acts_as_ferret/lib/unix_daemon.rb:11:in
`platform_daemon'

D:/test/vendor/plugins/acts_as_ferret/lib/ferret_server.rb:78:in `start'
./script/../vendor/plugins/acts_as_ferret/lib/server_manager.rb:53:in
`send'
./script/../vendor/plugins/acts_as_ferret/lib/server_manager.rb:53
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`gem_original_re
quire'
c:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in
`require'
script/ferret_server:4