Create a system restore point - Microsoft Support
In the search box on the taskbar, type Create a restore point, and select it from the list of results.
What's new in Office 2021 - Microsoft Support
Immersive Reader advanced color support. In Immersive Reader, we've added many additional ways you can choose a page color.Selecting a page color can make text easy to scan with less eye strain. On the Immersive Reader tab click Page Color to see a 4x5 color picker.. Click More Colors to see additional color selection options such as Wheel, Sliders, Color Palettes, Image Palettes, and Pencils.
Applies To:
Office 2021, Office 2021 for Mac
Change the email address or phone number for your Microsoft account
Email addresses and phone numbers associated with your Microsoft account are called aliases and they use the same contacts, online storage, subscriptions, and account settings.
Applies To:
Microsoft account dashboard
Install and set up Office on an Android - Microsoft Support
You'll see the list of files you saved to OneDrive or OneDrive for work or school. The type files you see are specific to the app you opened them in.
Applies To:
Microsoft 365 for home, Office for business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Small Business Admin, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office app for Android
Send large files with Outlook - Microsoft Support
Compress the file. When you compress, or zip, your file, it decreases its size, and it might decrease it enough to fit within the Outlook size limits for attachments.The following articles describe how to compress and extract files for different Windows operating systems.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Manage devices used with your Microsoft account
Download Microsoft Edge, Microsoft Launcher, or Link to Windows from the Google Play Store and sign in with your Microsoft account.
Applies To:
Microsoft account dashboard
打开或关闭 Microsoft Defender 防火墙 - Microsoft 支持
若要将其关闭，请将设置切换为“关闭”。 关闭 Microsoft Defender 防火墙可能会使设备（以及网络，如果有）更容易受到未经授权的访问。
Set your work hours and location in Outlook - Microsoft Support
Microsoft 365 helps you manage and share your work schedule. New features allow you to specify more details about your work schedule: from where you’re working (remotely or in office) and whether you work different hours on different days. In addition, you’ll be able to schedule meetings with others based on their work location and view work location on people’s contact cards.
Applies To:
Outlook on the web, Microsoft Teams, New Outlook for Windows
Use Microsoft Authenticator with Microsoft 365
Choose the mobile app. Open a browser on your computer and go to portal.office.com.Sign in to your Office 365 for business account.
Applies To:
Office for business, Microsoft 365 admin
Créer un support d’installation pour Windows - Support Microsoft
Pour créer le support d’installation, voici ce dont vous avez besoin : Un PC disposant d’une connexion Internet fiable. La durée du téléchargement variera en fonction de votre connexion internet.