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在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
个人设备的所有者或管理员激活了 BitLocker (在某些设备上也称为设备加密,) 通过“设置”应用或控制面板: 在这种情况下,激活 BitLocker 的用户选择了保存密钥的位置,或者在设备加密的情况下选择 (,) 自动将密钥保存到其 Microsoft 帐户。
Learn about Microsoft Rewards - Microsoft Support
Microsoft Rewards doesn’t ask for a commitment or fees. It's included in your Microsoft account. Make sure you’re logged in, head to the Rewards page, and start exploring. As your points rack up, so do your opportunities to get great rewards. We make it simple to track progress toward anything you’ve got your eye on, including gift cards ...
Applies To: Microsoft account dashboard
Overview of formulas in Excel - Microsoft Support
Enter a formula that contains a built-in function. Select an empty cell. Type an equal sign = and then type a function. For example, =SUM for getting the total sales. Type an opening parenthesis (. Select the range of cells, and then type a closing parenthesis). Press Enter to get the result.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016
Switch between languages using the Language bar
In Windows 10 and Windows 8. Click Control Panel. Under Clock, Language, and Region, click Change input methods. Click Advanced settings. Under Switching input methods, select the Use the desktop language bar when it’s available check box, and then click Options. In the Text Services and Input Languages dialog box, click the Language Bar tab ...
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016
Help in Disk Management - Microsoft Support
To open Disk Management, right-click (or long-press) the Start button and select Disk Management. If you need help freeing up space on your PC, see Disk cleanup in Windows or Free up drive space in Windows. Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.
Office 2021 and Office LTSC for Windows and Mac FAQ
Introduction. Consumer customers can purchase Microsoft Office 2021 for Windows and Mac and commercial customers can now purchase Microsoft Office LTSC for Windows and Mac. Office 2021 and Office LTSC 2021 are the next perpetual releases of Office. They include improvements over Microsoft Office 2019 and earlier versions of on-premises Office.
Applies To: Office 2021, Office 2021 for Mac
Create a document in Word for the web - Microsoft Support
Create, edit and share documents with Microsoft Word online. Learn how to use Word for the web to create, open, and rename documents with ease.
Applies To: Word for the web, Office for business
Download the new Microsoft Edge based on Chromium
The new Microsoft Edge is based on Chromium and was released on January 15, 2020. It is compatible with all supported versions of Windows, and macOS. With speed, performance, best in class compatibility for websites and extensions, and built-in privacy and security features, it's the only browser you'll ever need. Try the new Microsoft Edge now.
Excel video training - Microsoft Support
Templates. A list of Excel training, from entry level to advanced skills, plus templates and other resources.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016
Dictate your documents in Word - Microsoft Support
It's a quick and easy way to get your thoughts out, create drafts or outlines, and capture notes. Windows Mac. Open a new or existing document and go to Home > Dictate while signed into Microsoft 365 on a mic-enabled device. Wait for the Dictate button to turn on and start listening. Start speaking to see text appear on the screen.
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