修复 Windows 10 激活错误 0x803F7001 - Microsoft 支持
你重新安装了错误版本的 Windows 10。 当你使用数字许可证重新安装 Windows 10 时,系统会要求你选择要安装的版本。 如果你选择的版本不是许可你使用的版本,则可能会遇到上述错误。 如果认为安装的版本不正确,请选择"开始">"设置">"& 激活 >""。
Play a CD or DVD in Windows Media Player - Microsoft Support
Note: If you start to play a DVD or VCD in the Player Library, the Player automatically switches to Now Playing mode. The Blu-ray Disc format is not supported in Windows Media Player. To play a Blu-ray Disc, you need to use a non-Microsoft program that supports Blu-ray playback and a device capable of reading Blu-ray Discs.
Troubleshoot your Xbox network connection | Xbox Support
Unplug the network cable from the back of your console. Inspect the cable’s connector and the Xbox console’s socket to make sure that they are clean and free of debris.
Use live captions to better understand audio - Microsoft Support
Live captions helps everyone, including people who are deaf or hard of hearing, better understand audio by providing automatic transcription. To make more content accessible to more people, live captions now has the ability to provide translations and will turn any audio that passes through your PC into a single English-language caption experience.
Change the account used to send email messages
Why is the From button is missing? If you see the Send button, but don’t see the From button, the typical cause is that your Outlook profile contains only one email account. To view the From button, you'll need to add another email account.. If you have multiple email accounts, you can add the From button manually.Once you add the From button, you can't remove it unless you remove all but ...
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
アカウントのヘルプ
Windows のアカウント Windows デバイスにサインインするには、Microsoft アカウント、職場または学校のアカウントを使用できます。 Windows Hello、PIN のリセット、または PC への新しいアカウントの追加に関するヘルプを表示します。
Waar kan ik de Office-productcode invoeren - Microsoft Ondersteuning
Stap 1: Ga naar www.microsoftstore.com en meld u aan (in de rechterbovenhoek) met het Microsoft-account dat u hebt gebruikt bij het kopen van Office.. Stap 2: Nadat u zich hebt aangemeld, selecteert u uw naam in de rechterbovenhoek.Selecteer vervolgens Ordergeschiedenis.. Stap 3: Zoek de eenmalige aankoop van Office of van een afzonderlijke Office-app en selecteer vervolgens Office installeren ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Office 2016, Microsoft 365 家庭版, Office.com
添加幻灯片编号、页码或日期和时间 - Microsoft 支持
可在演示文稿中添加幻灯片编号、备注页编号、讲义页编号以及日期和时间。 若要将日期和时间设置为特定的日期,请单击“固定”,然后在“固定”框中,键入期望的日期。 在演示文稿中设置日期,以便将日期“固定”,这样就可轻松跟踪最后一次对它所做的更改。
适用于: Microsoft 365 专属 PowerPoint, Microsoft 365 Mac 版专属 PowerPoint, PowerPoint 网页版, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
Filter websites and searches using Microsoft Family Safety
Establishing internet boundaries is an important way to protect yourself and your family from inappropriate web content. Microsoft Family Safety web and search filters work across any Windows, Xbox and mobile device that has the Microsoft Edge browser and Family Safety apps installed.
适用于: Microsoft Family Safety
Safe Senders in Outlook.com - Microsoft Support
To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.
适用于: Outlook.com