Q&A in Microsoft Teams meetings - Microsoft Support
Learn how to use Q&A in Microsoft Teams meetings to manage questions from attendees in different scenarios. Find out how to start, moderate, and view Q&A sessions.
Applies To:
Microsoft Teams
Set up text messaging as your verification method
Set up text messages from the Security info page. Depending on your organization’s settings, you might be able to use text messaging as one of your security info methods.
Update to enable TLS 1.1 and TLS 1.2 as default secure protocols in ...
Describes an update that adds TLS 1.1 and TLS 1.2 to default security protocols in Windows Server 2012, Windows 7 SP1, and Windows Server 2008 R2 SP1.
How to correct a #N/A error in the VLOOKUP function
Correct the #N/A errorin the VLOOKUP function. INDEX and MATCH offers more flexibility with matches. INDEX and MATCH can find an exact match, or a value that is greater or lesser than the lookup value.
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 Windows Phone 10
Change the email address or phone number for your Microsoft account
Learn how to change the email address or phone number that’s associated with your Microsoft account.
激活 Office - Microsoft 支持
如何激活预安装在新 Windows 10 计算机上的 Office 或使用新的产品密钥。
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 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, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 for home, Office for business, Office.com, Project for Office 365
Join your work device to your work or school network
Join your work-owned Windows 10 device to your organization's network so you can access potentially restricted resources. What happens when you join your device
Manage your contacts with the People App in Teams
Use the People App to organize, add, create, view, and edit contacts. Getting to the People App To access the app, go to View more apps on the left side of Teams. Search for “people” or select it from the list of preinstalled apps.
Applies To:
Microsoft Teams
Add an email account to Outlook - Microsoft Support
Training: Get up and running quickly with our Outlook Quick Start. Learn how to add an email account and get started in Outlook.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Protect yourself from tech support scams - Microsoft Support
Learn how to protect your PC, identity, and data from tech support scams.