Learn how to access SharePoint through your web browser and sign in to your work or school account. Find out how to check your subscription, troubleshoot issues, and get started with SharePoint.

Pour obtenir de l’aide dans Outlook.com, cliquez ici ou sélectionnez Aide dans la barre de menus et entrez votre requête. Si l'auto-assistance ne résout pas votre problème, faites défiler la page jusqu'à la rubrique Avez-vous toujours besoin d'aide ? et sélectionnez Oui.. Pour nous contacter dans Outlook.com, vous devez vous connecter.

如何在 Excel 中使用转置来旋转列和行以重新排列工作表数据。

Learn how to register your security info and mobile device to reset your work or school password. Find out the common problems and solutions for using https://aka.ms/mysecurityinfo.

注意: 如果使用 Microsoft 帐户 （例如 Outlook.com 、Hotmail、Live 或 MSN 电子邮件帐户）而不是工作或学校帐户登录，请注销，然后使用正确的帐户重新登录。 不确定使用哪个帐户登录？ 在 Outlook 导航标头中选择 “帐户管理员 ”。 如果未使用所需帐户登录，请选择“ 注销 ”并重新开始该过程，或选择 ...

Learn how to protect your security and privacy by blocking or unblocking external content, such as images, media, hyperlinks, and data connections, in Office files. See how to change settings for data connections, workbook links, and linked data types in Excel.

Learn how to join a Teams meeting from your calendar, the app, or the web. Find out how to turn on your camera, choose your audio settings, and use effects and avatars.

Learn how to copy and paste web URLs from the address bar into your content as hyperlinked titles or web addresses in Microsoft Edge. See the default and alternative options, and how to change the default behavior in settings.

信息类型. 将删除的内容. 存储的内容. 浏览历史记录. 所访问站点的 url，以及每次访问的日期和时间。 在你的设备上（如果打开了同步，则在所有已同步设备上）

OneDrive Personal Vault is a protected area in OneDrive where you can store your most important or sensitive files and photos. Learn how to enable, lock, unlock, and upload or move files to your Personal Vault with a strong authentication method.