Learn how to find which version of Windows operating system your PC is running and device specifications.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

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Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Download the latest Windows update from the Windows Update page in Settings for your device when it becomes available.

了解在 Windows 中查找 BitLocker 恢复密钥的不同方法，并了解如何在系统上激活 BitLocker。

Get tips for how to set up and test microphones in Windows.

Learn how to navigate Windows using keyboard shortcuts. Explore a full list of taskbar, command prompt, and general Windows shortcuts.

Summary. This update provides support for media features in Windows 10/11 N. These include media-related technologies (Windows Media Player) and certain pre-installed media apps, such as Movies & TV, Voice Recorder, and Skype.

Learn how to use keyboard shortcuts in Word to add accent marks, special characters, symbols, and more.