Step 2: Back up your folders. Windows Backup is an easy, single stop for all of your backup needs. Your free Microsoft account comes with 5 GB of OneDrive cloud storage (and more storage is available if you need it), and backing up your folders syncs the folders you specify to your OneDrive account, making them instantly accessible on all computers that you use with this Microsoft account.

After you create your drop-down list, make sure it works the way you want. For example, you might want to check to see if Change the column width and row height to show all your entries.. If the list of entries for your drop-down list is on another worksheet and you want to prevent users from seeing it or making changes, consider hiding and protecting that worksheet.

Notes: Meeting recordings won't capture whiteboards, annotations, shared notes or content shared in the stage view by apps, and also won't include videos or animations embedded in PowerPoint Live presentations.

为群聊命名. 为群组聊天命名，以帮助阐明对话的主题。 视频通话. 为视频通话打开或关闭视频。 音频呼叫. 打开或关闭音频呼叫的音频。 屏幕共享. 与群聊中的参与者共享屏幕。 查看和添加参与者. 查看参与者列表并将人员添加到组。

To delete a page that contains text, graphics, or empty paragraphs, select the content to delete, and press Delete.You can also do this:

若要退出群组聊天，请点击聊天标头，然后点击“ 离开聊天”。 若要从群组聊天中删除其他人，请执行以下操作： 在参与者列表中，将鼠标悬停在某个人的姓名上，然后选择 “x ”将其从聊天中删除。他们将能够查看聊天历史记录，因为他们是成员，但无法响应消息、发送消息或接收来自组的新 ...

If you can’t locate a lost file from your backup, then you can use Windows File Recovery, which is a command line app available from the Microsoft Store.Use this app to try to recover lost files that have been deleted from your local storage device (including internal drives, external drives, and USB devices) and can’t be restored from the Recycle Bin.

Use System restore to make restore points when you install a new app, driver, or Windows update, and when you create a restore point manually.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。