Describes how to obtain the latest version of DirectX to enable games and multimedia applications on your system.

起動時に自動的に実行するアプリを追加する方法について説明します。

Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.

Find answers to top questions about upgrading to Windows 11, from the minimum hardware requirements to where to find the upgrade.

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

You can add an input language in Settings. Adding an input language lets you set a language-preference order for websites and apps. It also lets you change your keyboard language.

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

Learn how to change or reset your Windows password if you've forgotten or lost it.

Learn how to connect to a Wi-fi network in Windows and manage your current network connections.

This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.