Note: Offers vary by country.Be sure to redeem your rewards points in the same region you signed up in. Do not use a VPN while trying to redeem points. When redeeming points, use a mobile or landline phone number for authentication and not a VoIP phone number.

无论是否拥有 Teams 帐户，都可以随时从任何设备加入 Teams 会议。 如果没有帐户，请按照以下步骤加入。 如果在加入 Teams 会议时遇到问题，请尝试我 无法加入 Teams 会议。

Important: Workbook links are considered potentially unsafe and must be enabled when you open a formula workbook.When you open a formula workbook, click Enable Content in the Message Bar to allow the workbook links to function. If you don't, Excel keeps the most recent values and disables refreshing the links with values from the data workbook.

Free screen recorder with Microsoft 365 work or school account. Record your screen or create a new video in Microsoft Stream (on SharePoint), including webcam, background removal, inking, stickers, music, and text. Instantly share your video for others to view and get analytics.

Upload files or folders to OneDrive. You can store over 300 types of files on OneDrive. With Microsoft Edge or Google Chrome: Select Add new > Files upload or Folder upload > Folder.

When you delete an online-only file from your device, you delete it from your OneDrive on all devices and online. You can restore deleted files and folders from your OneDrive recycle bin on the web for up to 30 days for items stored in OneDrive personal (when you're signed in with a Microsoft account), or for up to 93 days for items stored in OneDrive for work or school or SharePoint in ...

Windows 10 puts notifications and quick actions in Action Center—right on the taskbar—where you can get to them instantly. Select Action Center on the taskbar to open it. (You can also swipe in from the right edge of your screen, or press Windows logo key + A.). Notifications at a glance

Your account might be closed or deleted. You might not be able to sign into your account because it's closed or deleted. If you closed your Microsoft account, you have 60 days from closing to reopen it.

يقدم Xbox Support مساعدة للأسئلة Xbox وGame Pass وأسئلة الفوترة. احصل على المشورة وخدمة العملاء في مجتمع «Xbox Support».

注意：在早期版本的 Outlook 中，IMAP 帐户还使用了 Outlook 数据文件 (.pst) 。在 Outlook 2016 和 Outlook for Microsoft 365 中，IMAP 帐户使用脱机 Outlook 数据文件 (.ost) 。 还可以使用 Outlook 数据文件 (.pst) 从任何类型的电子邮件帐户备份或导出项目。