Codecs in Media Player - Microsoft Support
Codecs allow you to play different formats of audio and video files. Media Player supports a wide variety of codecs. Most are included out of the box; some additional codecs can be installed from the Microsoft Store.
View and delete browser history in Microsoft Edge
Types of info. What will be deleted. Where it's stored. Browsing history. The URLs of sites you've visited, and the dates and times of each visit. On your device (or, if sync is turned on, across your synced devices)
November 12, 2024—KB5046633 (OS Builds 22621.4460 and 22631.4460 ...
Windows 11, version 21H2; October 8, 2024—KB5044280 (OS Build 22000.3260) September 10, 2024—KB5043067 (OS Build 22000.3197) August 13, 2024—KB5041592 (OS Build 22000.3147)
Feature comparison between new Outlook and classic Outlook
Last updated: February 6, 2025. The new Outlook for Windows brings you the latest features, Microsoft Copilot-assisted capabilities, and a new modern and simplified design to help you connect, organize, and get things done.
Applies To: Outlook for Microsoft 365, Office for business, Microsoft Office, New Outlook for Windows
Recover lost or deleted favorites in Microsoft Edge
You can now restore lost or accidentally deleted favorites in Microsoft Edge with our new favorites recovery feature. You'll need to be signed in to your Microsoft account and have the sync setting turned on to use the favorites recovery feature.. To restore a lost or deleted favorite in Microsoft Edge:
Applies To: Microsoft Edge
The Microsoft 365 app transition to the Microsoft 365 Copilot app
The Microsoft 365 (Office) app is now called the Microsoft 365 Copilot app across web, mobile (iOS, Android), and Windows. The new app name and icon reflects the integration of Copilot within the Microsoft 365 app.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Office for business, Microsoft Office
How to find and enable missing Copilot button in Microsoft 365 apps
Important: Copilot in Outlook only supports work or school accounts, and Microsoft accounts using outlook.com, hotmail.com, live.com, and msn.com email addresses at this time. Email accounts from third-party email providers such as Gmail, Yahoo, and iCloud can use Outlook, but won't have access to Copilot features.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, OneNote for Microsoft 365, Excel for Microsoft 365 for Mac, Word for Microsoft 365 for Mac, Outlook for Microsoft 365 for Mac, PowerPoint for Microsoft 365 for Mac, OneNote for Microsoft 365 for Mac, Office for business, Microsoft Office
Check the recent sign-in activity for your Microsoft account
If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.
Applies To: Microsoft account dashboard
January 14, 2025—KB5049983 (OS Build 20348.3091)
Windows Server, version 23H2; February 11, 2025—KB5051980 (OS Build 25398.1425) January 14, 2025—KB5049984 (OS Build 25398.1369) December 10, 2024—KB5048653 (OS Build 25398.1308)
Fix your Outlook email connection by repairing your profile
Follow the prompts in the wizard, and when you're done, restart Outlook. Outlook connection still not working? Use the classic Outlook for Windows connectivity troubleshooter to troubleshoot Outlook connectivity issues.
Applies To: Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Outlook 2019, Outlook 2016, Office for business, Office 365 Small Business, Microsoft 365 admin