.htaccess file not worked in Windows host..

[eluser]Dhanapal MCA[/eluser]
I used Windows share Host (IIS6). I create a site in PHP(codeigniter) in Apache and I want move it to Windows host. .htaccess file not worked

I don't know is ISAPI_Rewrite install, How to understand this? Can I install it in my panel?or How to install ISAPI?

Please answer my question soon as possible