建议仅在你长时间移动到新国家或地区时更改你的区域。 这一点很重要，因为在 一个区域中获取的项可能无法在另一个区域中工作。 其中包括： Xbox Live Gold 和 Xbox Game Pass 应用、游戏、电影和Microsoft帐户中的余额。

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

If you sign in to your account while traveling or if you install a new app that signs in with your account, you may get an alert. We just need you to provide a security code so we know it was you, and that your account is safe.

Microsoft Store にアプリが見つからない理由またはインストールできない理由について説明します。

在 Apple 裝置上進行雲端遊戲 全部展開 在您支援的網頁瀏覽器上播放 請確定您具備最低系統需求

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The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Windows 11 PC でモバイル アプリを使用するには、Amazon Appstoreをインストールする必要があります。 設定が完了すると、厳選されたカタログからモバイル アプリを参照してインストールできるようになります。 Android は Google LLC の商標です。 始める前に Amazon Appstoreとモバイル アプリは、一部の国 ...

Certificate authority (CA) A certificate authority is an entity similar to a notary public. It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Top of Page Digital signature assurances The following terms and definitions show what assurances are provided by digital signatures. Authenticity The signer is ...