Numériser un document ou une image - Support Microsoft
Utilisez votre scanneur et téléchargez une application à partir du Microsoft Store pour numériser un document ou une image sur votre PC.
Add or manage an iCloud email account in Outlook
If two-factor authentication isn't set up, you should be able to use your regular password. Enter your password and select Connect. However, if two-factor authentication is set up, you'll need to generate an app-password. Follow the steps in the section Outlook won't accept my password.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, New Outlook for Windows
Change your keyboard layout - Microsoft Support
Swipe in from the right edge of the screen, tap Settings, and then tap Change PC settings. (If you're using a mouse, point to the lower-right corner of the screen, move the mouse pointer up, click Settings, and then click Change PC settings.)
Power efficient settings in Windows 11 - Microsoft Support
Updates to the default screen and sleep settings now help you use energy more efficiently and extend battery life. You can find efficiency settings in Windows 11 at Settings > System > Power & battery.. For a guided walkthrough of how each of the power and battery settings can improve your device's performance, click the button to open the Get Help app:
Use Smart charging in Windows - Microsoft Support
With Smart charging, you don’t need to worry about unplugging your device to keep it from staying charged to 100% for longer periods of time—Smart charging handles charging for you. If your device has Smart charging turned on, the battery level will be set to a lower level that's better for the battery overall.
Convert numbers stored as text to numbers - Microsoft Support
Select a column with this problem. If you don't want to convert the whole column, you can select one or more cells instead. Just be sure the cells you select are in the same column, otherwise this process won't work. (See Use Paste Special and Multiply below if you have this problem in more than one column.)
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, Excel Web App
TEXT function - Microsoft Support
Note: The TEXT function converts numbers to text, which may make it difficult to reference in later calculations.It’s best to keep your original value in one cell, and then use the TEXT function in another cell. Then, if you need to build other formulas, always reference the original value and not the TEXT function result.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Tips to free up drive space on your PC - Microsoft Support
If you don't see Disk space, you don't have the latest update to Windows 8.1 and Windows RT 8.1. For more info, see Install the Windows 8.1 Update (KB 2919355). You can also check the current space on your PC in File Explorer by searching for This PC.
Setting up a wireless network in Windows - Microsoft Support
After you have all the equipment, you'll need to set up your modem and Internet connection. If your modem wasn't set up for you by your Internet service provider (ISP), follow the instructions that came with your modem to connect it to your PC and the Internet. If you're using Digital Subscriber Line (DSL), connect your modem to a phone jack.
Change screen orientation - Microsoft Support
Select the Start button, then type settings.Select Settings > System > Display, and choose a screen orientation from the drop-down list next to Display orientation. Change screen orientation