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Receive files over Bluetooth - Microsoft Support
In Bluetooth & other devices settings, select Send or receive files via Bluetooth > Receive files. Have your friend send the files from their device. See Send files over Bluetooth. On your PC, on the Save the received file screen in Bluetooth File Transfer, select the location to save the files to, then select Finish. Open System settings.
App permissions - Microsoft Support
Here's more info on what permissions allow an app to do: Access all your files, peripheral devices, apps, programs, and registry: The app has the ability to read or write to all your files (including documents, pictures, and music) and registry settings, which allows the app to make changes to your computer and settings. It can use any peripheral devices that are either attached or part of ...
Calculate percentages - Microsoft Support
Calculate a percentage of decrease. Select any blank cell. Type =(2425-2500)/2500, and then press RETURN . The result is -0.03000. Select the cell that contains the result from step 2. On the Home tab, select . The result is -3.00%, which is the percentage of decrease in earnings. Note: To change the number of decimal places that appear in the ...
适用于: Microsoft 365 专属 Excel, Microsoft 365 Mac 版专属 Excel, Excel 网页版, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Check or change language settings - Microsoft Support
Check or change language settings. Windows 11 Windows 10 Outlook.com Microsoft Edge More... Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings. Some account language settings are roamed across the Microsoft experience.
适用于: Outlook.com, Microsoft Edge, OneDrive (家庭或个人)
Troubleshooting black or blank screens in Windows
To wake the screen, use one of the following keyboard shortcuts: Windows logo key + P to choose a presentation or projection display mode. Ctrl + Alt + Del to display security options. For a black screen, use the following keyboard shortcut: Windows logo key + Ctrl + Shift + B. If you have a Surface, see Surface won't turn on or start.
How to sign in to Outlook on the web - Microsoft Support
Sign in to Outlook on the web with your work or school account. Go to outlook.office.com. If you're not automatically signed in with your work or school account, follow the prompts to enter the email address and password for your work or school account. Follow any two-factor authentication prompts you may have previously set up for this account.
适用于: Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, Outlook 网页版, 适用于 Exchange Server 2016 的 Outlook 网页版
Search for anything, anywhere - Microsoft Support
Search your PC and the web. To get search results from your PC and the web, tap or click the search icon , and type what you're looking for in the search box. Suggestions will appear, helping you get to what you’re looking for faster. You can also search from Start just by typing. To find more results of a certain type, choose a category that ...
Add, find, edit, or delete a contact in Outlook - Microsoft Support
From the Outlook navigation pane, select People. On the Home tab, select New contact. Enter a name and any other details you would like, then select Save. Tip: You can enter additional contact information any time. Select the contact from the list, then select Edit contact, and begin adding more information.
适用于: Microsoft 365 专属 Outlook, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013, Outlook 网页版, Outlook.com, 新的 Outlook for Windows
Find the Recycle Bin - Microsoft Support
Find the Recycle Bin. If your desktop shows no icons at all, right-click (or press and hold) the desktop and select View. If Show desktop icons has no checkmark, click it to add one. If that doesn't work, try this: Select Start > Settings > Personalization > Themes > Desktop icon settings. Make sure the check box for Recycle Bin is checked ...
Insert or change the slide numbers, date, or footer for on-screen ...
In PowerPoint you can add or remove automatic slide numbers, hide numbering on the title slide, and move slide numbers. You can also add the date and time to slides. Windows macOS Web. If you'd like to suggest improvements to the slide numbering feature, you can do that by clicking Help > Feedback > I have a suggestion.
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