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Sign in to Office - Microsoft Support
Sign in to www.office.com from a web browser and start using the apps on the web or access other web services associated with your account such as OneDrive.. How you sign in to an installed Office app depends on your device.
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, Project Online 桌面客户端, Microsoft 365 专属 Publisher, Visio 计划 2, Microsoft 365 Mac 版专属 Excel, Microsoft 365 Mac 版专属 Word, Microsoft 365 Mac 版专属 Outlook, Microsoft 365 Mac 版专属 PowerPoint, Microsoft 365 Mac 版专属 OneNote, Excel 网页版, Word 网页版, OneNote 网页版, PowerPoint 网页版, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project 专业版 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, PowerPoint 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, 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 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Visio 标准版 2016, OneNote for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, Project Online, Microsoft 365 Mac 版
Create an email signature from a template - Microsoft Support
To resize the image, select the image to see drag handles appear around the image. Move the drag handles to resize the image as necessary. Select the Picture Format tab on the ribbon, then use the options on it to format your image. For example, you can apply a style or a border to the image.
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016
Change your desktop background color - Microsoft Support
Select Start > Settings > Personalization > Colors, and then choose your own color, or let Windows pull an accent color from your background.. Change desktop colors
Create a USB recovery drive - Microsoft Support
To create a USB recovery drive. Swipe in from the right edge of the screen, and then tap Search. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, and then click Search.)
Các cách cài đặt Windows 11 - Hỗ trợ của Microsoft
Cảnh báo: Microsoft khuyên bạn không nên cài Windows 11 cài đặt trên thiết bị không đáp ứng các yêu cầu hệ Windows 11 tối thiểu.Nếu bạn chọn cài đặt Windows 11 trên thiết bị không đáp ứng các yêu cầu này và bạn xác nhận và hiểu các rủi ro, bạn có thể tạo các giá trị khóa đăng ký sau và bỏ qua kiểm tra TPM ...
Microsoft Teams help & learning
Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.
Fix error 0x80004005 - Microsoft Support
Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.
Microsoft Teams にログインする方法 - Microsoft サポート
Teams へのログインまたはサインインで問題が発生した場合は、「Microsoft Teams にサインインできない理由」を参照してください。 Teams 会議にログインできない場合は、「Teams 会議に参加できない」を参照してください。 Microsoft Teams を起動するには、次のいずれかの操作を行います。
适用于: Microsoft Teams
Change your Microsoft account password - Microsoft Support
If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. 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.
适用于: Microsoft 帐户仪表板
Find and remove duplicates - Microsoft Support
How to find and remove duplicates in Excel. Filter for unique values in large or small datasets to clean up your worksheets and workbooks.
适用于: Microsoft 365 专属 Excel, Excel 2021, Excel 2019, Excel 2016