Are you looking to find a way to ping Live.com for an updated sitemap?
Now you can!
Sitemap ping service. Notify the Live Search crawler if you change an existing sitemap, or add a new one. Use this web address format: http://webmaster.live.com/ping.aspx?siteMap=[Your sitemap web address]
That will let Live.com’s spiders know that you have updated your sitemap […]