Set up a security key as your verification method
What is a security key? We currently support several designs and providers of security keys using the Fast Identity Online (FIDO2) passwordless authentication protocols. These keys allow you to sign in to your work or school account to access your organization's cloud-based resources when on a supported device and web browser.
Filter junk email and spam in Outlook - Microsoft Support
Learn how to block someone or add email addresses to the safe senders list in Outlook on the web.
Applies To:
Office for business, Office 365 Small Business, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Find the serial number on your Microsoft or Surface device
Learn how to find the serial number on your Surface so you can register your product or request service.
Sync files with OneDrive on macOS - Microsoft Support
Learn how to install OneDrive and sync your OneDrive files to your Mac OS X computer.
Applies To:
OneDrive for Business, SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, OneDrive (work or school), OneDrive (work or school) operated by 21Vianet, OneDrive for Mac, SharePoint admin center, SharePoint in Microsoft 365 Small Business, SharePoint operated by 21Vianet
Use AutoSum to sum numbers - Microsoft Support
How to use AutoSum in Excel to add numbers in a column or a row of numbers.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016, Excel for iPad, Excel for iPhone, Excel for Android tablets, Excel for Android phones
Use Excel built-in functions to find data in a table or a range of ...
Summary. This step-by-step article describes how to find data in a table (or range of cells) by using various built-in functions in Microsoft Excel.
Learn about Microsoft Rewards - Microsoft Support
Discover how to earn Microsoft Rewards points through various activities and redeem them for exciting rewards.
Applies To:
Microsoft account dashboard
Use Image Creator in Paint to generate AI art - Microsoft Support
Learn how to use Image Creator in Paint to generate diverse and realistic images using a powerful AI model called DALL-E.
Control the formatting when you paste text - Microsoft Support
In Word, you can choose to paste text using the formatting of the source, destination, or just pure text. If you always want one of the options, set it as the default for pasted text.
Applies To:
Word for Microsoft 365, Word 2021, Word 2019, Word 2016, Word 2013
How to change your Xbox gamertag | Xbox Support
Find out how to change your Xbox gamertag through a browser, on your Xbox console, or your Windows device.