Training: Watch and learn how to use PowerPoint in Windows. Explore PowerPoint training guides, articles, and how-to videos.

Learn how Smart charging in Windows can help your battery last longer over time.

Windows 11 でカメラが動作しない場合は、最近の更新後にドライバーがなくなっている可能性があります。 また、ウイルス対策プログラムによってカメラがブロックされている、一部のアプリでカメラへのアクセスが許可されていない、使用するアプリに問題があるなどの可能性もあります。

Learn how to unlock your Microsoft account and resolve 'account has been locked' error message.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

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.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

After you've signed up for Microsoft 365, you and your employees can install your Office apps. From the admin center, select Office software.. Choose a language, and then select Install.. When prompted, select Run.. Select Yes to allow the app to make changes to your device.. The installation may take several minutes, depending on your Internet speed.

Learn how to view, manage, and delete cookies in Microsoft Edge.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.