Find out how to submit a request for a refund for a purchase of digital Xbox content.

PC 正常性チェック アプリは、お使いの Windows デバイスの正常性に関する最新の情報を提供して、デバイスのパフォーマンス向上のための対処や、パフォーマンス問題のトラブルシューティングに役立ちます。

Learn how to manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

System requirements and setup steps for the Phone Link app

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

If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.. Outlook and Outlook.com may be able to detect your account's mailbox settings automatically, but for other non-Microsoft accounts, you may need to contact your email provider for their settings.

Learn how to update Windows to ensure your device operates smoothly and securely with the latest features.

Learn how to recover deleted items, such as email, contacts, calendar appointments, and tasks in Outlook.

Learn how to troubleshoot and fix problems setting up your email in Outlook.

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