从确保设备可以运行 Windows 11 到备份文件和安装 Windows 11，了解如何为 Windows 11 升级做好准备。

Note: If you receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android). select Allow so the authenticator app can access your camera to take a picture of the QR code in the next step.If you don't allow the camera, you can still set up the authenticator app as described in Manually add an account to the app.

After you restart your computer, the uninstall tool automatically re-opens to complete the final step of the uninstall process. Follow the remaining prompts.

Article number. Article title. Release date. Version. 5047207. Microsoft Dynamics 365 (on premises) Update 1.34. November 2024. 9.1.34.07. 5045407. Microsoft Dynamics ...

When you first use Outlook, there aren't any holidays on the Calendar. But you can add holidays for one or more countries. If you have a work or school account in Microsoft 365, you can subscribe to a holidays calendar using Outlook on the web and receive automatic updates when holidays are added or changed.

Notes: You can use your iPhone’s Control Center to quickly turn Dark Mode on or off at any time. On iPhone X or later, pull down from the top-right corner of your iPhone (on older iPhones, swipe up from the bottom edge of the screen), and then press and hold the brightness control.

Instead of fix-it tools, Windows 10 uses troubleshooters to help you solve problems with your PC. To run a troubleshooter: Select Start > Settings > Update & Security > Troubleshoot > Additional troubleshooters, or select the Find troubleshooters shortcut at the end of this topic, and then select Additional troubleshooters.

Note: No data will be lost by unlinking and re-linking your OneDrive, your local folders are just disconnected from the cloud for a short while.Any changes made while you're unlinked will be synced once re-linking is complete.

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)

Learn how to set your time zone, and the date and time format settings in Outlook. To understand how Outlook manages meeting requests across time zones, see the section More about time zones in Outlook.. Select a tab option below for the version of Outlook you're using.