Trouver votre clé de produit Windows - Support Microsoft
Découvrez comment trouver une clé de produit Windows pour l’activation et quand utiliser une licence numérique à la place.
Applies To:
Microsoft account dashboard
Microsoft 365 サブスクリプションまたは Office 製品を管理する
Microsoft 365 Family または Personal サブスクリプションの場合: [Premium Microsoft 365 アプリのインストール] を選択し、指示に従ってデスクトップ アプリをインストールまたは再インストールします。 [Microsoft 365 サブスクリプション] タブで、[ 管理] を選択します。ここで、次の操作を行うことができ ...
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 2, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Word for the web, OneNote for the web, PowerPoint for the web, Excel 2021, Word 2021, Outlook 2021, Access 2021, Project Professional 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2021 for Mac, Word 2021 for Mac, Outlook 2021 for Mac, OneNote 2021 for Mac, Office 2021 for Mac, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Professional 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2019 for Mac, Word 2019 for Mac, Outlook 2019 for Mac, PowerPoint 2019 for Mac, OneNote 2019 for Mac, Office 2019 for Mac, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Project Professional 2016, Project Standard 2016, Publisher 2016, Visio Professional 2016, Visio Standard 2016, Office 2016, Microsoft 365 admin, Outlook on the web, Word Web App, Microsoft account dashboard, New Outlook for Windows
Update your security processor (TPM) firmware - Microsoft Support
Learn how to update your security processor or TPM firmware to protect Windows 10 and your device from attacks by malicious software.
Help in Disk Management - Microsoft Support
Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes.
Personalize your lock screen - Microsoft Support
Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.
Windows 10 and Windows 11 in S mode FAQ - Microsoft Support
Get answers to common questions about Windows 11 and Windows 10 in S mode.
Installer et utiliser un scanneur dans Windows 10
Découvrez comment installer un scanneur et l’utiliser pour numériser des images et des documents dans Windows 10.
Using the new Bing on the Windows taskbar - Microsoft Support
How to use the new Bing on the Windows 11 desktop Search interface.
Come accedere a Hotmail - Supporto tecnico Microsoft
Hotmail è ora Outlook.com. Scopri come accedere a Outlook.com per usare l'account di posta elettronica Outlook, Hotmail, Live o MSN.
Applies To:
Outlook.com
Change the power mode for your Windows PC - Microsoft Support
Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.