Le site https://appcenter.html5tools-software.intel.com/ est inaccessible.
La réponse est :
If you are accessing this service from AppPreview, you may close the sign in window.
It a bug, see: https://software.intel.com/en-us/comment/reply/562638/1832850
The login location for App Center has been permanently moved to: https://appcenter.html5tools-software.intel.com/csd/controlpanel.aspx and the bug associated with that location has been fixed.
For more complete information about compiler optimizations, see our Optimization Notice.