As usual, Microsoft is rolling these updates out slowly, so your account may not feature these new services just yet.
照例，微软会逐渐推出这些更新，因此你的帐号可能还没有这些功能。
The big difference with the new feature is that annotations can be added by anyone, and no account is necessary.
不同之处在于，任何人都可以添加注释，无需注册账户。
This feature previously allowed users to have BIS check Outlook for integration Settings during setup of a new email account.
这个功能之前允许用户在设置新邮箱帐户的过程中通过BIS检查Outlook来完成集成设置。
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