Sign-in options in Windows - Microsoft Support
The sign-in options in Windows serve various purposes to enhance your user account security and sign in convenience. You can access the sign-in options from the Settings app.
Encrypt messages by using S/MIME in Outlook on the web
A key icon in the message list or reading pane indicates an encrypted message.. If you normally use Conversation view, you'll have to open the message in a new window to read it. There will be a link on the message to make this easier.
Applies To:
Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Add, remove, or change time zones - Microsoft Support
At any time, you can change the time zone in Outlook so that it matches your current geographic location. Changing the time zone in Outlook is the same as changing it in the Windows Control Panel, and the change is reflected in the time displays in all other Microsoft Windows-based programs.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
Create and use modern pages on a SharePoint site
Learn how to add a page to a SharePoint Online site. Add web parts. Web parts are the building blocks of your page. For more information on the different types of web parts and how to use them, check out Using web parts on pages.. If you have the content pane enabled:
Applies To:
SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint in Microsoft 365, Microsoft 365 admin, SharePoint operated by 21Vianet
Reduce the size of your mailbox and Outlook Data Files (.pst and .ost)
There are several ways to reduce your mailbox size. You can use the Mailbox Cleanup tool to view the size of your mailbox and individual folders. This tool can also help you search for older or very large messages that you might want to delete or move to an Outlook Data File (.pst).
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook 2013
Load the Analysis ToolPak in Excel - Microsoft Support
Click the File tab, click Options, and then click the Add-Ins category. In the Manage box, select Excel Add-ins and then click Go. If you're using Excel for Mac, in the file menu go to Tools > Excel Add-ins. In the Add-Ins box, check the Analysis ToolPak check box, and then click OK.
Applies To:
Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
Earn a Microsoft Office Specialist (MOS) certification
MOS Master--Pass exams in Word or Excel to earn a Microsoft Office Specialist Master certification.Being certified as an MOS Master demonstrates you have the deepest level of skills needed to proficiently use key Office programs. Find training and earn an MOS Master certification
Microsoft security help and learning
Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.
Windows Media Player - Microsoft Support
Learn how to download, customize, and troubleshoot Windows Media Player 12 with helpful guides and tips.
OneNote help & learning
Get answers to all of your OneNote questions with our how-to articles, training videos, and support content.