Outlook.com、Hotmail、Live、または MSN のメール アカウントにサインインできない場合、サインインまたはサインアウトする方法がわからない場合は、次の解決方法を試してみてください。

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

Before you begin filling out the form. The steps below will help guide you when filling out the account recovery form. It can be a lengthy process as it's designed to ask questions about your account that only you can answer.

Use the Block or Allow settings in Outlook Web App to help control unwanted and unsolicited email messages.

Tip: If you have a Microsoft 365 Family subscription, people you've shared the subscription with can also set up a personalized email address with your connected domain.After you've set up your domain, people you've shared with will see an option to add a personalized email address in the premium features section of Outlook settings.

Use your scanner and download an app from Microsoft Store to scan a document or picture to your PC.

That verification method isn’t working right now: Sometimes the block may be tied to the verification method you are using.Try using another verification method connected to your account. For example, if you are using SMS to verify yourself and are hitting a block, try using an alternate email that is connected to the account to receive your authorization code.

Learn how to set an out of office status message in the Teams mobile app using our step-by-step guide. It's a great way to let your colleagues know your availability.

Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

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