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Learn about performance features in Microsoft Edge
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).
Applies To: Microsoft Edge
如何在 Windows 中启用 JavaScript - Microsoft 支持
对于想要允许脚本的一个或多个网站,请在“将该网站添加到区域”文本框中输入地址,然后单击“添加”。 注意: 如果地址不以“https:”开头,许多情况下需要取消选中“对该区域中的所有站点要求服务器验证(https:)”。
A driver can't load on this device - Microsoft Support
Warning: Turning off Memory Integrity on a Secured-core PC takes the device out of a Secured-core state.If you choose to continue using your device without addressing the driver problem, you might discover that the functionality the driver supports does not work any longer, which could have consequences ranging from negligible to severe.
Stay safe with a genuine Office license - Microsoft Support
Learn how to tell if your Office software is genuine. To help determine if your Microsoft software is genuine, go to our How to Tell site for more information. Here you'll learn about authentic packaging, including what to look for with product key labels, and Certificate of Authenticity (COA), how to report counterfeit software, and find out what your shopping and licensing options are.
Applies To: Office 2019
与我们联系 | Xbox Support
需要有关 Xbox 主机、Xbox 游戏或 Xbox 网络的帮助?了解如何与我们联系。
取得數位代碼或禮品卡的說明 | Xbox Support
想要深入了解 Xbox 數位代碼或禮品卡,或您的代碼發生問題嗎? 請繼續閱讀以了解更多資訊。
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
Find out when your Microsoft 365 subscription expires
Review the details under the Services & Subscriptions heading.. If you see a circle arrow, then your subscription is set up for recurring billing, unless you turn recurring billing off or cancel it beforehand. The next charge info shows you when you’ll be charged next, and for how much.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, Microsoft 365 for home, Microsoft account dashboard, Office.com
更新了 以在 Windows 中的 WinHTTP 中启用 TLS 1.1 和 TLS 1.2 作为默认安全协议
备注 除了 DefaultSecureProtocols 注册表子项外,简易修复还会将 SecureProtocols 添加到以下位置,以帮助为 Internet Explorer 启用 TLS 1.1 和 1.2。. 将在以下路径中添加0xA80启用 TLS 1.1 和 1.2 的值的 SecureProtocols 注册表项: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Office Help & Training
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