If you don't have PowerPoint installed on your computer, you can still open and view presentations by using PowerPoint for the web or PowerPoint on your mobile device.

在受信任的设备上打开双重验证提示. 根据组织的设置，在执行双重验证时，你可能会看到一个检查框，上面写着“n 天不再询问”。 如果已选择此选项来停止双重验证提示，然后丢失设备或设备可能遭到入侵，则应Microsoft 365 将你注销所有设备，以帮助保护你的帐户。

The Help for this program was created in Windows Help format, which depends on a feature that isn’t included in this version of Windows. However, you can download a program that will allow you to view Help created in the Windows Help format.

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Press this key. To do this. Command + Shift + B. Show or hide the favorites bar. Command + Shift + C . Open Developer tools. Command + D. Save your current tab as a favorite. Command + Shift + D. Save all open tabs as favorites in a new folder

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

After you send an email message, you might want to find that email and resend it or forward it to someone else. Outlook stores your messages in the Sent Items folder.If you don't see the Sent Items folder, you may need to change your Outlook settings.. You can find your Sent Items folder in your folder list.

In the Settings app on your Windows device, Apps > Startup or use the following shortcut: Startup. For any of the applications in the list. set the toggle to On to start the app automatically when you sign in. set the toggle to Off to prevent the app from starting automatically. If you want to change the advanced settings for that app, select the chevron and make changes as desired

To create a passkey for your Microsoft work or school account, follow these steps on the device for which you'd like to create a passkey: Sign in to your MyAccount Security info.. Sign in

Sur le PC que vous voulez coupler à : Assurez-vous que le mode Avion est désactivé : Sélectionnez les icônes Réseau, Son ou Batterie ( ) sur le côté droit de la barre des tâches, puis vérifiez que le paramètre rapide Mode avion est désactivé. Activer ou désactiver le Bluetooth : Sélectionnez Démarrer les paramètres > > appareils de & Bluetooth.