Sign in and create multiple profiles in Microsoft Edge
With Edge Chromium, you can add multiple profiles. Profiles allow multiple users to operate in a shared environment while maintaining access to their personalized browser settings, bookmarks, and extensions.
检查你的 DirectX 版本 - Microsoft 支持
检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。
我可以在哪裡取得 Microsoft Copilot？ - Microsoft 支援服務
工作)適用於 Microsoft 365 的 Copilot (適用於 Microsoft 365 的 Copilot現在適用於超過160個地區的企業和小型企業，並提供特定語言。 不過，在您可以訂閱 適用於 Microsoft 365 的 Copilot之前，您需要使用中的下列其中一個訂閱：
Filter junk email and spam in Outlook - Microsoft Support
Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.
Applies To:
Office for business, Office 365 Small Business, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Block or allow (junk email settings) - Microsoft Support
Use the Block or Allow settings in Outlook Web App to help control unwanted and unsolicited email messages.
Applies To:
Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019, Outlook Web App
Overview of formulas in Excel - Microsoft Support
Master the art of Excel formulas with our comprehensive guide. Learn how to perform calculations, manipulate cell contents, and test conditions with ease.
Applies To:
Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Reactions in Microsoft Outlook - Microsoft Support
Important: Reactions are only available to individuals using a work or school account in Outlook with a qualifying Microsoft 365 subscription.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2016, Microsoft 365 admin, Outlook on the web, Microsoft 365 Apps for business, New Outlook for Windows, Outlook for Android, Outlook for iOS
Format text as superscript or subscript in Word - Microsoft Support
Insert subscript or superscript text in your document.
Applies To:
Word for Microsoft 365, Word for Microsoft 365 for Mac, Word for the web, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
تحديث برامج التشغيل يدويا في Windows - دعم Microsoft
تعرف على كيفية تحديث برامج التشغيل في Windows باستخدام إدارة الأجهزة لتحديث برنامج تشغيل أو إعادة تثبيته.
Dove immettere il codice Product Key di Office
Se si è acquistato Office o Microsoft 365 con un codice Product Key, occorre immettere questo codice in uno dei siti Web elencati di seguito in base al prodotto.
Applies To:
Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 for home, Office.com