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Modifier limage darrière-plan du Bureau - Support Microsoft
Vous pouvez choisir l’arrière-plan de votre bureau et le modifier à tout moment. Sélectionnez Démarrer > Paramètres > Personnalisation > Arrière-plan. Dans la liste en regard de Personnaliser votre arrière-plan, sélectionnez Image, Couleur unie, Diaporama ou Windows à la une (pour voir chaque jour une nouvelle image du monde entier ...
Bildschirmspiegelung und Projektion auf Ihren PC oder ihre drahtlose ...
Wählen Sie auf dem PC, von dem Sie projizieren möchten, Start > Einstellungen > System > Auf diesen PC projizieren aus. Wählen Sie unter Das optionale Feature „Drahtlose Anzeige“ hinzufügen, um auf diesen PC zu projizierenOptionale Features aus. Wählen Sie neben Optionales Feature hinzufügen die Option Features anzeigen aus, und geben ...
Set up your Microsoft 365 sign-in for multi-factor authentication
Sign in to Microsoft 365 with your work or school account with your password like you normally do. After you choose Sign in, you'll be prompted for more information. Choose Next. The default authentication method is to use the free Microsoft Authenticator app. If you have it installed on your mobile device, select Next and follow the prompts to ...
适用于: Office 商业版, Microsoft 365 管理员
Herunterladen und Installieren bzw. erneutes Installieren von Microsoft ...
Sind Sie bereit zum Installieren? Stellen Sie zunächst sicher, dass Ihr PC oder Mac die Systemanforderungen erfüllt.. Wenn Sie bereits einen Product Key eingelöst haben, die Apps einfach neu installieren oder wissen, dass Sie über eine zugewiesene Lizenz über ein Geschäfts-, Schul- oder Unikonto verfügen, können Sie mit dem Abschnitt Anmelden fortfahren, um Microsoft 365 oder Office ...
适用于: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 家庭版, Office 商业版, Office 365 小型企业版, Microsoft 365 管理员, 由世纪互联运营的 Office 365, 由世纪互联运营的 Office 365 - 管理员版, Microsoft 365 Mac 版, Office 365 Germany – 企业版, Office 365 Germany - 企业管理员版, Office.com
Microsoft Edge help & learning
If you're a small business owner. Find the information you need to build, run, and grow your small business with Microsoft 365. Visit Small business help and learning. Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.
Import and export Outlook email, contacts, and calendar
Export contacts out of other email services. Export iCloud contacts. Export Gmail contacts – See Gmail help. Export Yahoo contacts – See Yahoo import and export help. Export Thunderbird contacts – See Mozilla support. Find the information you need to import to or exporting from Outlook, whether you're using Office 365, Outlook 2016, or a Mac.
适用于: Microsoft 365 专属 Outlook, Microsoft 365 Mac 版专属 Outlook, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook 2013, Outlook.com
Solve PC problems over a remote connection - Microsoft Support
Select Start , enter Quick Assist, then select it in the list of results (or press the Windows key + Ctrl + Q). In the Code from assistant box, enter the 6-digit code they gave you, then select Submit. To allow the connection and start sharing your screen, select Allow. When someone is helping you, they might request full control of your PC.
Using product keys with Office - Microsoft Support
If you see a Let's get started screen with options to try, buy, or activate Office, this means that Office is installed on your new PC as a 1-month trial of Microsoft 365 Family. You won't receive a product key from your PC manufacturer unless you paid for an Office product key card. Instead, you can start a trial of Microsoft 365 Family, or buy Office.
适用于: Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, OneNote 2016, Project 专业版 2016, Project Standard 2016, Publisher 2016, Visio 专业版 2016, Microsoft 365 家庭版, InfoPath 2013
Add or subtract dates - Microsoft Support
In the following example, you'll see how to add and subtract dates by entering positive or negative numbers. Enter the number of days to add or subtract in column B. You can enter a negative number to subtract days from your start date, and a positive number to add to your date. In cell C2, enter =A2+B2, and copy down as needed.
适用于: Microsoft 365 专属 Excel, Excel 网页版, Excel 2021, Excel 2019, Excel 2016
Réinstaller Windows - Support Microsoft
Connectez le support d’installation que vous avez créé à votre PC et réinstallez Windows 11. Ouvrez l' Explorateur de fichiers et sélectionnez le lecteur avec le support d'installation. Dans le répertoire racine du lecteur, double-cliquez sur setup.exe, puis sélectionnez Oui lorsqu'on vous demande si vous souhaitez autoriser l ...