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获取 Windows 升级和安装错误的帮助 - Microsoft 支持
若要升级到 Windows 11,需要硬盘上有足够的空间进行安装。 若要查看计算机上可用的硬盘空间,请选择任务栏上的"文件资源管理器 (在Windows 7) 中称为Windows资源管理器,或按Windows徽标键 + E。. 然后,选择“计算机”或“这台电脑”,并在“硬盘驱动器”或“设备和驱动器”下进行查看。
Create a document in Word - Microsoft Support
Learn how to format text, add graphics, and more in Word documents. Create professional-looking documents with ease using our step-by-step guide. Try it now!
Applies To: Word for Microsoft 365, Word 2021, Word 2019, Word 2016
Digital signatures and certificates - Microsoft Support
Certificate authority (CA) A certificate authority is an entity similar to a notary public.It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Visio Plan 2, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Use mail merge to send bulk email messages - Microsoft Support
To be able to send bulk email via mail merge, you must already have installed a MAPI-compatible email program such as Outlook or Gmail. The following process assumes that you already have the message you intend to send created and open in Microsoft Word.
Applies To: Word for Microsoft 365, Word for Microsoft 365 for Mac, Word 2021, Word 2021 for Mac, Word 2019, Word 2019 for Mac, Word 2016
Add recipients of my email messages to the Safe Senders List
When you send a message to a person or organization that isn’t an Outlook contact, the recipient email address isn’t added to the Safe Senders List.This means that when the recipient replies to your message, the reply message might be moved to the Junk E-Mail folder.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Office Help & Training
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Check your Microsoft account balance - Microsoft Support
For help with checking your balance from an Xbox console, see Check your Microsoft account balance on an Xbox console. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.
Applies To: Microsoft account dashboard
Turn Bing SafeSearch on or off - Microsoft Support
Choose your SafeSearch preference: Strict, Moderate, or Off.Select Save at the bottom of the menu.
Office Help & Training
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Office Help & Training
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