Efficiency mode What is efficiency mode in Microsoft Edge? Efficiency mode is designed to help extend battery life. It minimizes power usage by reducing resource usage through modifying background tab activity and some foreground activity, as well as putting inactive background tabs to sleep after 30 minutes or less of inactivity (if Save resources with sleeping tabs is on).

This article is for people who want to control their PC and author text using their voice with Windows. This article is part of the Accessibility support for Windows content set where you can find more information on Windows accessibility features. For general help, visit Microsoft Support home. To complete the initial set up voice access in Windows, you need an internet connection.

基本配置檔包含一或多個電子郵件帳戶和儲存盤案。 私人可能會有因特網電子郵件帳戶，例如 POP3 帳戶，而公司員工可能擁有 Microsoft Exchange 帳戶。 其他類型 (的帳戶，包括 IMAP4 和 HTTP 帳戶，) 可新增至任何配置檔， (儲存盤案，例如保留舊郵件的 Archive.pst 檔案) 。

訓練：以下是協助您從 Google 試算表順利轉移到 Microsoft Excel 的一些實用資訊和祕訣。

Bluetooth 4.0 (or later) with Low Energy (LE) support. To find out if Bluetooth LE is supported, on each PC, select the Start button, type device manager and select Device Manager from the list of results, expand Bluetooth, and then select the name of your Bluetooth radio adapter. Right-click it, select Properties, select Details, and then select Bluetooth radio supports Low Energy Central ...

Learn more about updates for Windows 10 version 1903, including improvement and fixes, any known issues, and how to get the update.

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

Alternatively, you can install any website by going to the top corner of the browser and select Settings and more … > Apps > Install this site as an app.

如果您想要在所有外寄郵件，包括回覆和轉寄時，底部顯示您的簽名選取會自動包含我的簽名，在我傳送的郵件。如果您沒有選取這個選項，您可以手動新增簽名到所有郵件。

Cookies are small pieces of data stored on your device by websites you visit. They serve various purposes, such as remembering login credentials, site preferences, and tracking user behavior.