Microsoft アカウントは 、個人 向けであり、Outlook.com、Xbox、Skype などのサービスにアクセスするためのものです。 Microsoft 職場および学校アカウントは、ビジネス向け Microsoft 365 を使用する 組織 向けです。. アカウントの種類を選択するか、 違いの詳細を確認してください。

Learn how to identify a phishing scam, designed to steal money via fake emails.

Learn to automatically upload photos and videos in the OneDrive app for iOS: iPhone, iPad, and iPod Touch.

If you forgot your work or school password, never got a password from your organization, or have been locked out of your account, you can use your security info and your mobile device to reset your work or school password.

Discusses the release of the Malicious Software Removal Tool (MSRT) to help remove specific prevalent malicious software from Windows-based computers.

Create an email message in new Outlook. From within new Outlook, off the ribbon, select New > Mail, or press Ctrl + N. If multiple email accounts are configured in new Outlook, From:<accountname> appears at the top of the new message.To change the account you want the message sent from, select the dropdown and choose another account.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

Learn how to use the Activation troubleshooter to resolve common activation issues in Windows.

Microsoft Authenticator backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. You can then use the app to recover your information on a new device, potentially avoiding getting locked out or having to recreate accounts.

Learn how to keep your Microsoft account safe, including making a strong password, identifying safe emails, and reviewing account activity.