使用 Office 產品金鑰 - Microsoft 支援服務
尋找、取得和套用產品金鑰問題的解答。 如果是透過 Microsoft 工作場所折扣計劃 購買 Microsoft 365 當您透過雇主的 工作場所折扣計劃(先前稱為軟體家用計畫) 權益安裝 Office 專業增強版、Visio 專業版或 Project 專業版時，您需要在安裝產品之後輸入產品金鑰。
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Microsoft 365 家庭版, InfoPath 2013
Frequently asked questions about Copilot in Outlook
Summary by Copilot is available via the Summarize button at the top of each message thread.. Draft with Copilot and Coaching by Copilot are available from the Copilot button on the ribbon when you're drafting a message.. Chat with Copilot is available when you select the Copilot icon from the navigation header. This option is only available for businesses with a Copilot for Microsoft 365 ...
适用于:
Microsoft 365 专属 Outlook, Microsoft 365 Mac 版专属 Outlook, 新的 Outlook for Windows, Outlook for Android, Outlook for iOS
在 Outlook 中阻止或取消阻止发件人 - Microsoft 支持
阻止发件人在新的 Outlook for Windows 中向你发送电子邮件 如果您收到不需要的电子邮件，则可以阻止您不想从其收到电子邮件的地址和域。 把任何电子邮件地址或域添加到您的阻止发件人的列表中，以便把这些电子邮件直接发送到垃圾邮件文件夹中。
适用于:
新的 Outlook for Windows
在 Windows 中连接到蓝牙网络 - Microsoft 支持
如何通过蓝牙将 Windows 设备与另一台设备连接，以通过蓝牙个人区域网络共享 Internet 服务。 蓝牙个人区域网络 (BTPAN) 是在设备之间无线共享 Internet 连接的另一种方式。
How to use Remote Desktop - Microsoft Support
Learn how to use Remote Desktop in Windows. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.
Join a meeting without an account in Microsoft Teams
Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.
适用于:
Microsoft Teams
使用中の Windows オペレーティング システムのバージョンを ...
Windows 11 でオペレーティング システムの情報を見つける お使いのデバイスで実行中の Windows のバージョンを確認するには、Windows ロゴ + R を押し、[開く] ボックスに「winver」と入力して、[OK] を選択します。 詳細を確認する方法は次のとおりです。
COUNT function - Microsoft Support
The COUNT function counts the number of cells that contain numbers, and counts numbers within the list of arguments. Use the COUNT function to get the number of entries in a number field that is in a range or array of numbers. For example, you can enter the following formula to count the numbers in the range A1:A20: =COUNT(A1:A20).In this example, if five of the cells in the range contain ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
What's the difference between the OneNote versions?
No matter where you live, work, or roam, there’s a version of Microsoft OneNote to fit your needs. Whether you’re on a PC, a Mac, in a browser, or on a mobile device, each version of OneNote lets you reliably access your cloud-connected notebooks to capture your thoughts and ideas.
适用于:
OneNote for Microsoft 365, Microsoft 365 Mac 版专属 OneNote, OneNote 网页版, OneNote 2021, OneNote 2021 for Mac, OneNote for Windows 10, OneNote 2019 for Mac, OneNote 2016, OneNote for Mac, OneNote for iOS, OneNote for Android
打开“开始”菜单 - Microsoft 支持
若要打开“开始”菜单（其中包含你的所有应用、设置和文件），请执行以下任一操作： 在任务栏的左端，选择 “开始 ...