Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it. Important: Microsoft support is unable to provide, or recreate, a lost BitLocker recovery key.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Your friends list shows you what your Xbox friends are up to and lets you interact with them. Jump straight into a text or party chat (one on one or in a group), join a friend’s PC game or invite them to yours, and look for people to follow.

Open the message that you want to recall. You must double-click to open the message. Selecting the message so it appears in the reading pane won't allow you to recall the message. If you have the Classic Ribbon, from the Message tab, select Actions > Recall This Message.

您共用的好友及家庭訂閱在 2023 年 8 月 15 日必須為使用中，才能符合資格。. 如果您想要取消或變更您的會員資格，請瀏覽您的 Microsoft 帳戶。. 我們會將個人化代碼 (或多個代碼) 傳送至主機上的 Xbox 帳戶和個人電腦上的 Xbox 應用程式。. 必須使用您用來參與目前 ...

请确保将音频输入和输出分配给要用于群聊天的音频设备。 在 “群”小组件中，选择 “群”选项 … 按钮，然后选择“群”音频。 在“音频”输出和“音频”输入下，从选择下拉列表中选择音频设备。

Create and send email. Choose New Email to start a new message. Enter a name or email address in the To, Cc, or Bcc field. If you don't see Bcc, see Show, hide, and view the Bcc box. In Subject, type the subject of the email message. Place the cursor in the body of the email message, and then start typing.

Splits text strings by using column and row delimiters. The TEXTSPLIT function works the same as the Text-to-Columns wizard, but in formula form. It allows you to split across columns or down by rows. It is the inverse of the TEXTJOIN function .

在 Lync 中，群組是您建立的連絡人集合，讓您可以快速在顯示中查看多位連絡人，或同時與他們進行通訊。 您決定您需要的群組以及群組的成員。