Getting 404 issue with multisite sub directory

Hi

I have created a multi site with sub directory. The main site works but all the sub sites doesnt take the styles and when i try to access the admin area it shows 404 issue.

The site is in Windows server. Please let me know what is the issue.

http://fcms.grandreves.com/st-francis/

This is one of the sample site main site is

http://fcms.grandreves.com/