Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

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

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

Learn how to get started with PowerPoint for the web from Office.com and create presentations online.

The new Microsoft Edge helps you browse, search, shop online, and more. Like all modern browsers, Microsoft Edge lets you collect and store specific data on your device, like cookies, and lets you send information to us, like browsing history, to make the experience as rich, fast, and personal as possible.

For Windows 10. In the search box on the taskbar, type control panel, and then select Control Panel.. For Windows 8.1 / Windows RT 8.1. Swipe in from the right edge of the screen, tap Search (or if you're using a mouse, point to the upper-right corner of the screen, move the mouse pointer down, and then click Search), enter Control Panel in the search box, and then tap or click Control Panel.

Download the latest internet browser recommended by Microsoft from the official support page.

Microsoft Edge のヘルプとサポートの情報です。 Microsoft Edge のサポート コンテンツ、使い方に関する記事、チュートリアルなどを確認できます。

Learn how to change the power mode on your Windows PC to preserve your battery, limit notifications, and background activity.

Learn how to extend your PC's battery life using battery saver and other power-saving tips for Windows.