Clean URLs IIRF Settings with IIS for Drupal

Non-www canonical url using Drupal 6 with IIS and IIRF installed. (Using Drupal 6.22)
Tested and true IIRF settings to remove the www from your URL to make it Google friendly. This also enables you to use clean urls with IIS web servers.

RewriteCond %{HTTP_HOST} ^www.example\.com$
RedirectRule ^/(.*)$ http://example.com/$1 [R=301]

# Accept a url with the following directories and pass them through unchanged.
RewriteRule ^/misc/(.*)$ /misc/$1 [I,L]
RewriteRule ^/files/(.*)$ /files/$1 [I,L]
RewriteRule ^/modules/(.*)$ /modules/$1 [I,L]
RewriteRule ^/themes/(.*)$ /themes/$1 [I,L]
RewriteRule ^/sites/(.*)$ /sites/$1 [I,L]
RewriteRule ^/uploads/(.*)$ /uploads/$1 [I,L]
RewriteRule ^/css/(.*)$ /css/$1 [I,L]
RewriteRule ^/images/(.*)$ /images/$1 [I,L]

# for modules that provide their own js (tinymce,img assist etc)
RewriteRule ^(.*\.js)$ $1 [I,L]
RewriteRule ^(.*\.gif)$ $1 [I,L]
RewriteRule ^(.*\.png)$ $1 [I,L]
RewriteRule ^/modules/tinymce/(.*)$ /modules/tinymce/$1 [I,L]

# Make URLs sane
RewriteRule ^/cron\.php$ /cron.php [I,L]
RewriteRule ^/index\.php\?q\=(.*)$ /index.php?q=$1 [I,L]
RewriteRule ^/update\.php\?op\=(.*)$ /update.php?op=$1 [I,L]
RewriteRule ^/update\.php /update.php [I,L]
RewriteRule ^/xmlrpc\.php /xmlrpc.php [I,L]

RewriteRule ^/robots\.txt /robots.txt [I,L]

#RewriteRule ^/cal /cal.php

# Handle query strings on the end
RewriteRule /(.*)\?(.*)$ /index.php\?q=$1&$2 [I,L]

# now pass through to the generic handler
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^/(.*)$ /index.php?q=$1 [I,L]