Meet Windows 11 - Microsoft Support
Make the everyday easier with Windows 11. When there's a lot to do, Windows 11 helps you get it done. With intuitive navigation and new multitasking tools, it brings you the performance you want and the security you need. Read on to get to know Windows 11. Jump to other topics. Quick learn videos. How-to videos.
Insert a table of contents - Microsoft Support
Note: If you use a Manual Table of Contents style, Word won't use your headings to create a table of contents and won't be able to update it automatically. Instead, Word will use placeholder text to create the look of a table of contents so you can manually type each entry into the table of contents.
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
Add a PDF to your Office file - Microsoft Support
Note: If you're looking to insert the contents of your PDF file into an Office file, as opposed to simply inserting the PDF as an attachment, then your best bet is to open that PDF with Word 2013 or 2016.Word will convert the PDF to editable text and you can then copy and paste that text into your Office document. For more information, go to Edit PDF content in Word.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Word for the web, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016
Add an Outlook.com or Microsoft 365 account - Microsoft Support
When you first start Microsoft Outlook, you will need to add an account. Follow the steps to add an Outlook.com or Microsoft 365 email account. After you've finished, you can add more accounts. Open Outlook.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Send and receive attachments - Microsoft Support
Try it! Send a file or image with your email message by adding an attachment. Add an attachment. Select Home > New Email.. Or, for an existing email, select Reply/Reply All or Forward.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Calculate a running total in Excel - Microsoft Support
If you look closely at the formulas in column D, you will see that the first part of the range is an absolute reference (both the column and row are preceded by the $ symbol), and that the second part of the range is a mixed reference (only the column is preceded by the $ symbol). Entering the formula in this way enables it to work as a running total when you copy it to adjacent rows.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Share your network printer - Microsoft Support
In Windows 10, you can share your printer with many PCs on your network. To share a printer from the PC that the printer is connected to (the primary PC) with secondary PCs that the printer is not connected to, you must set up sharing settings for the printer, connect the printer to the primary PC (either wirelessly or by using a USB cable), and then turn on the printer.
Media Feature Pack for Windows 10 N (May 2020)
Windows Hello: This feature doesn't work. Windows Mixed Reality: Windows 10 N is not compatible with Windows Mixed Reality. Windows Portable Devices: There is no support for media synchronization, image acquisition, or file browsing. Windows Store Media Content: Audio and video content that was obtained through the Store cannot be played.
Add, remove, or view a trusted publisher - Microsoft Support
To add a publisher to the list of trusted publishers. Important: ... Windows will prompt you to provide the name and password of an account that does have those rights in User Account Control. See also. Enable or disable macros in Office files. How malware can infect your PC.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Project Online Desktop Client, Publisher for Microsoft 365, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 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 Professional 2013
允许应用通过 Windows Defender 防火墙的风险 - Microsoft 支持
在Windows Defender防火墙中打开端口时,允许流量进入或传出设备,就像在防火墙中钻了一个洞一样。 这会降低设备安全性,并可能为黑客或恶意软件创造机会,使其能够利用其中一个缺口访问您的文件,或使用设备将恶意软件传播到其他设备。