The issue could be caused if the date and time is not set properly.
force the time to update by clicking update now - synchronize time with Internet!
source : http://answers.microsoft.com/en-us/ie/forum/ie10-windows_8/cannot-login-to-uhrs-on-windows-8-ie-10/7fda95f6-23ec-43ca-bdb6-7b9801a52d79
