Microsoft Edge での追跡防止のしくみについて説明します。 追跡防止の設定を調整して、既知のトラッカーを検出してブロックします。

Have questions about using XBOX games that you saved in the cloud? Get answers here.

Note Your sticky notes may have disappeared under other applications. You cannot currently have Sticky Notes stay on top of other applications. But you can pin Sticky Notes to the Windows taskbar to see your list of notes instantly or to create a new note quickly. Right-click the Sticky Notes icon in the taskbar, and then click Pin to taskbar.

Learn how to join a meeting in Microsoft Teams for personal use from Android and iOS devices both from a desktop and from the web.

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

Reactions in Microsoft Outlook Important Reactions are only available to individuals using a work or school account in Outlook with a qualifying Microsoft 365 subscription. Reactions only fully work when the reactor and the sender of the email both have Exchange Online mailboxes. If the sender of the email is not on Exchange Online, then the reaction will be sent in the form of a fallback ...

By flagging email messages, you can track responses to messages that you send. You can also make sure that you follow up on messages that you receive. In either case, you can include a reminder alert. Flag to remind recipients to follow up When you must have a timely response to a message, use a flag for the recipients.

If you subscribe to a cloud service, such as SharePoint or OneDrive, here's how you can upload your file and share it with others.

Starting in April 2026, social clubs on XBOX will no longer be available. Learn about alternatives for connecting, sharing content, and coordinating with other players.

Check the XBOX services, games, and apps for any service outages.