"301 Redirection" [redirect domainname.com to www.domainname.com] can be done with "Parallels". Its possible as many experts did find a problem in doing this earlier. How you can do it, is shared by one of the forum member on parallels:
IIS Redirect
- In internet services manager, right click on the file or folder you wish to redirect
- Select the radio titled "a redirection to a URL".
- Enter the redirection page
- Check "The exact URL entered above" and the "A permanent redirection for this resource"
- Click on 'Apply'
