注: [管理] というリンクの代わりに [定期請求を有効にする] が表示される場合は、表示された日付にサブスクリプションの有効期限が既に設定されており、この日付以降に自動的に課金されることはありません。現時点ではこれ以上を行う必要はありません。サブスクリプションの有効期限が ...

Sign in with your Microsoft account, or work or school account. For the best experience at Microsoft365.com, sign in with the same Microsoft account, or work or school account you use with Office or Microsoft 365.. Microsoft account This is the email address you use to sign in to Microsoft services like Microsoft365.com or even Xbox Live.It’s called your Microsoft account, but it doesn’t ...

Check your computer's date settings. Excel uses your computer's date system. If a cell's date isn't entered using the same date system, Excel won't recognize it as a true date.

如果尝试将 Outlook.com 帐户添加到 Outlook 或其他邮件应用，可能需要 POP、IMAP 或 SMTP 设置。 可以在下面找到它们，也可以在 Outlook.com 设置中查看它们。. Outlook 和 Outlook.com 可能能够自动检测帐户的邮箱设置，但对于其他非Microsoft帐户，可能需要联系电子邮件提供商了解其设置。

To install the Authenticator app on iOS, scan the QR code below or open the download page from your mobile device.

Alerts are notifications of changes to content on a site that you receive as email messages or text messages to your mobile phone, depending on how your site is configured.

Your Outlook mailbox is only so big, and it’s a good bet that you won’t stop getting email anytime soon. To keep it from filling up, you can move old items you want to keep to an archive, a separate Outlook Data File (.pst) that you can open from Outlook any time you need it.

Add participants to an existing group chat. You may only add external access participants to existing or ongoing chats that already include at least one external access participant.

Training: When you first start Microsoft Outlook, you need to add an email account. You can add more than one account. Watch this online video to learn how.

Use the People App to organize, add, create, view, and edit contacts. Getting to the People App To access the app, go to View more apps on the left side of Teams. Search for “people” or select it from the list of preinstalled apps.