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Reactivating Windows after a hardware change - Microsoft Support
Prepare your Windows 11 device for a hardware change. First, follow these steps to find out if Windows 11 is already activated. Select the Start button, then select Settings > System > Activation . Open Activation settings. If you're not activated, complete the activation process with the steps you see on the Activation page.
Safely remove hardware in Windows - Microsoft Support
Press and hold (or right-click) the icon and select the hardware you want to remove. If you can't find the Safely Remove Hardware icon, press and hold (or right-click) the taskbar and select Taskbar settings . Select Taskbar corner overflow to expand it. Scroll to Windows Explorer (when you hover over it, the tooltip will read Safely Remove ...
Recovery options in Windows - Microsoft Support
Info for Windows Insiders. If you’re an Insider and the current preview build isn’t working for you, select Start > Settings > System > Recovery .Next to Go back , select Go back.This won’t remove your personal files, but it’ll remove recently installed apps and drivers, and change settings back to their defaults.
Download drivers and firmware for Surface - Microsoft Support
To find the link for the driver you need, select the dropdown list below and then scroll through it to find the type of Surface you have. After you've selected it, you'll see the available links for that type of Surface device model. Select the link for your model to get the latest firmware and drivers for sound, display, ethernet, and Wi-Fi.
Shut down, sleep, or hibernate your PC - Microsoft Support
Select Change settings that are currently unavailable. In the Shutdown settings section, select Hibernate. Select Save changes. Now you’ll be able to hibernate your PC in a few different ways: Select Start , and then select Power > Hibernate. Press the Windows logo key + X on your keyboard, and then select Shut down or sign out > Hibernate.
Tips to free up drive space on your PC - Microsoft Support
The good news is you can probably free up a lot of space on your PC running Windows by following the tips here. But if you keep getting messages about low drive space, you might want to consider other options, including adding additional removable storage. To get the most out of these tips, do them in order from top to bottom.
COUNTIF function - Microsoft Support
Argument name. Description. range (required). The group of cells you want to count. Range can contain numbers, arrays, a named range, or references that contain numbers. Blank and text values are ignored. Learn how to select ranges in a worksheet.. criteria (required). A number, expression, cell reference, or text string that determines which cells will be counted.
Applicable à : Excel pour Microsoft 365, Excel pour Microsoft 365 pour Mac, Excel pour le web, Excel 2021, Excel 2021 pour Mac, Excel 2019, Excel 2019 pour Mac, Excel 2016
Obtenez la dernière mise à jour - Support Microsoft
Pour case activée des mises à jour, sélectionnez Démarrer les paramètres > > Windows Update , puis sélectionnez Rechercher les mises à jour. Si des mises à jour sont disponibles, vous pouvez choisir de les installer. Rechercher les mises à jour. Si vous rencontrez des problèmes de mise à jour de votre appareil, y compris des ...
Activer Windows - Support Microsoft
Activer Windows à l’aide d’une clé de produit. Une clé de produit est un code de 25 chiffres qui se présente sous la forme suivante : CLÉ DE PRODUIT : XXXXX-XXXXX-XXXXX-XXXXX-XXXXX. Pendant l’installation, vous êtes invité à entrer une clé de produit. Ou, après l’installation, pour entrer la clé de produit, sélectionnez le ...
Keyboard shortcuts in Windows - Microsoft Support
Do you want to learn how to navigate Windows using keyboard shortcuts? Whether you need to switch between apps, open the command prompt, or perform any other tasks, you can find a full list of keyboard shortcuts in Windows on this webpage. Discover how to save time and improve your productivity with these handy tips.