Windows Update Delivery Optimization helps you get Windows updates and Microsoft Store apps more quickly and reliably. You’re in control over whether you use Delivery Optimization with the settings described in this article.

[最近のアクティビティ] ページには、過去 30 日以内に Microsoft アカウントを使用した日時と場所が表示されます。

Get help and learn how to use Skype with Microsoft's official support page.

When you use Notepad in Windows, you can remove or change headers and footers. The default header and footer settings in Notepad are: Headers: &f

Learn how to turn on HDR video streaming to watch high dynamic range (HDR) content on your Windows PC.

Choose from a variety of Surface devices and accessories to get help.

Get end of support information for Windows XP and find out what you need to know to upgrade to Windows 10 or find a new PC.

Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

Xbox Support offers help for Xbox, Game Pass, and billing questions. Get advice and customer service in the Xbox Support community.

Learn what's new in Microsoft Edge like new privacy tools, language settings, and more extensions.