Frontpage is FrontPage Extensions and since your not using them it's best to remove them. Go to your cpanel and look for the link named FrontPage Extensions and click Uninstall. After you've removed FrontPage you can look in your htaccess file for this and remove it also if you want.
<Limit GET POST>
order deny,allow
deny from all
allow from all
</Limit>
<Limit PUT DELETE>
order deny,allow
deny from all
</Limit>
AuthName aghr.heliohost.org
IndexIgnore .htaccess */.??* *~ *# */HEADER* */README* */_vti*