http://blogs.msdn.com/b/healthvault/archive/2009/11/06/healthvault-production-server-maintenance-wednesday-november-11th.aspxUpdate: Date changed to Thursday, Nov 12th. On Nov 12 th we will be updating the keys used to create HealthVault credential tokens (which enable the “Keep me signed-in” feature).  Depending on the configuration of your application ID, and whetheren-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)