Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

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Find out how to submit a request for a refund for a purchase of digital Xbox content.

Find the Recycle Bin 4ec863cc-2ecd-e187-6cb3-b50c6545db92,6ae59d69-36fc-8e4d-23dd-631d98bf74a9

Learn how to install, reinstall, or activate Microsoft 365 or Office 2024 on a PC or Mac.

Windows 11, version 24H2 Home and Pro editions will reach end of updates on October 13, 2026. Devices running these editions will no longer receive fixes for known issues, time zone updates, technical support, or monthly security and preview updates containing protections from the latest security threats. Enterprise and Education editionsremain supported until October 12, 2027.

Change your background In Windows Settings , select Personalizationor use the following shortcut: Personalization Tip You can also right-click on the desktop and select Personalize. Select Background Under Personalize your background, select one of the following options: Picture: Select a single image as your desktop background. You can choose from the default images or select Browseto select ...

更新 Windows 中的蓝牙驱动程序 更新蓝牙驱动程序有助于解决连接、配对或检测问题。 使用以下步骤更新驱动程序。

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Time, date, time zone, and daylight-saving time settings can be configured in the Settings app in Windows. To set these settings in Windows, select the desired task from the following list: