下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
如果这是你第一次安装 Microsoft 365,则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365,且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户,请转到“登录并安装 Office”的部分。
Applies To:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Keyboard shortcuts in Microsoft Edge - Microsoft Support
Save the current tab as a favorite. Ctrl + Shift + D. Save all open tabs as favorites in a new folder. Ctrl + Shift + E. Open search in sidebar. Alt + D. Select the URL in the address bar to edit. Ctrl + E. Open a search query in the address bar. Alt + E. Open the Settings and more menu. Ctrl + F. Open find on page.
如何登录到 Hotmail - Microsoft 支持
提示: 登录时,如果你希望下次直接进入你的邮箱,请在“保持登录?”提示中选择“是”(对于共享计算机,不建议这样做)。 或者,选中“不再显示此内容”框,然后选择“否”,以便每次都提示你输入密码。 如果无法登录,或者忘记了用户名或密码,请使用登录疑难解答。
Applies To:
Outlook.com
Use Snipping Tool to capture screenshots - Microsoft Support
To capture a video snip, open Snipping Tool, select the Record button, then select New recording, or press Windows logo key + Shift + R.Select the area of the screen you wish to record, then select Start.When you are done, select Stop.At this point you can save the recording as-is or select Edit in Clipchamp to work with it in the Clipchamp video editor.
Use the System File Checker tool to repair missing or corrupted system ...
Swipe in from the right edge of the screen, and then tap Search.Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.Type Command Prompt in the Search box, right-click Command Prompt, and then click Run as administrator.If you are prompted for an administrator password or for a confirmation, type the password, or click Allow.
Seamlessly transfer content between your devices - Microsoft Support
Cross-device copy and paste (for Surface Duo and select Samsung and HONOR and OPPO and ASUS and vivo and Xiaomi devices) Let emailing yourself photos and files be a thing of the past — now you can just copy and paste or drag and drop content between your Android device and your PC.
Comment se connecter et se déconnecter d’Outlook.com
Pour obtenir de l’aide dans Outlook.com, cliquez ici ou sélectionnez Aide dans la barre de menus et entrez votre requête. Si l'auto-assistance ne résout pas votre problème, faites défiler la page jusqu'à la rubrique Avez-vous toujours besoin d'aide ? et sélectionnez Oui.. Pour nous contacter dans Outlook.com, vous devez vous connecter.
Applies To:
Outlook.com
Tips to improve PC performance in Windows - Microsoft Support
Having a lot of browser tabs open at once can also slow it down quite a bit. If this is happening, close any apps, browser tabs, etc., that you don't need and see if that helps speed up your PC. If it doesn't seem to help, restart your PC and then open just the apps, programs and browser windows you need.
How to start a scan for viruses or malware in Microsoft Defender
Important: The National Public Data breach exposed personal information, including names, addresses, and social security numbers.Learn how to protect yourself and how Microsoft Defender is helping to prevent fraud. See: National Public Data breach: What you need to know.
Applies To:
Microsoft Defender on Android, Microsoft Defender on Mac, Microsoft Defender on Windows
Using IF with AND, OR, and NOT functions in Excel
IF A4 is greater than B2 OR A4 is less than B2 + 60, return TRUE, otherwise return FALSE. In this case the first argument is true, but the second is false. Since OR only needs one of the arguments to be true, the formula returns TRUE. If you use the Evaluate Formula Wizard from the Formula tab you'll see how Excel evaluates the formula.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2024, Excel 2024 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2016, Excel Web App, Excel for Windows Phone 10