KB5034441: Windows Recovery Environment update for Windows 10, version 21H2 and 22H2: January 9, 2024

Training: Get productive quickly with our Outlook Quick Start. Learn how to create and send email, and use @mentions to get someone's attention.

Learn how to view all of your installed apps and customize the Start menu or taskbar in Windows.

@提及某人向他们发送通知，并在 Microsoft Teams 中引起他们的注意。

If your Surface touchscreen doesn’t work, try these steps first. To try to resolve these issues, you can begin by following the steps below to boot to UEFI and test touch functionality, reinstall the touchscreen driver, check for Windows and Surface updates, or reset Surface.. If that doesn't resolve the issues, you can find more info in Is your touchscreen still not working?.

How to correct a #SPILL error in Excel (when a formula returns multiple results and cannot return them to the grid).

Learn how to create a VPN connection profile in Windows, and then use it to connect to a VPN.

Keys with an Fn key or F Lock provide two sets of commands for many keys. This includes the top row of standard function keys (F1–F12). Standard commands are labeled on the front of the keys (such as F3).

How to use the INDEX function in Excel to return a value or reference to a value within a table or range.

新しいメッセージを作成するときに使用する Outlook の既定のフォントを変更または設定します。