URL That Will Open InfoPath Form in Browser
If you ever need to send out a link of InfoPath form in email and want the link to open the form in browser instead of popup the xml in open/save dialog ... here is the trick:
send the link as following:
siteUrl/_layouts/FormServer.aspx?xmlLocation=InfoPathFormUrl?DefaultItemOpen=1
make sure the InfoPath form Url is UrlEncoded.