Find out how to stop Windows Security from alerting you about or blocking a trusted file, file type, or process, by adding it to the exclusions list.

Learn how to manage background activity for apps to help save battery power in Windows.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。

Summary. Windows includes a tool called Microsoft System Information (Msinfo32.exe). This tool gathers information about your computer and displays a comprehensive view of your hardware, system components, and software environment, which you can use to diagnose computer issues.

即使您不具有 Microsoft® Lync 帐户并且未在计算机上安装 Lync 2010 客户端软件，也可参与 Microsoft® Lync™ 2010 联机会议。

Change your password with your email provider. See the following sections for instructions on changing your email account password for several major email providers.

Use Settings in Windows 10 to change default apps and programs.

Get answers to common questions about the Xbox Game Pass Ultimate subscription.

Microsoft Edge uses your past preferences and usage to make recommendations for which basic information would be best suited for creating an online account.

How to sort and organize your Excel data numerically, alphabetically, by priority or format, by date and time, and more.