How to recall and/or replace an email message you sent by using Microsoft 365 and your built-in Exchange Server account.

An upgrade differs from an update in that it moves your PC from a previous version of Windows—such as Windows 10—to Windows 11. This FAQ is intended to answer questions about upgrading to Windows 11.

Get the steps for changing your home page in Microsoft Edge, Internet Explorer 11, Google Chrome, Firefox, and Safari.

Fresh Start in Windows 10 lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settings intact.

Learn how to play different type of CDs and DVDs in Windows Media Player.

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

Get the steps for setting up dual monitors on your Windows PC.

Describes the .NET Framework Repair Tool and how to obtain it.

Learn how to view, manage, and delete cookies in Microsoft Edge.

提示: 如果你使用的是无线显示适配卡，请在较新的电视上连接到 HDMI 端口，然后通过无线方式将电脑与其连接。将无线显示适配器连接到电视后，请转到 Windows 11 电脑上，按 Windows 徽标键 + K 打开投放，然后选择无线显示适配器。