If you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out, here are some solutions.

Get help and support, whether you're shopping now or need help with a past purchase. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

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With message recall, a message that you sent is retrieved from the mailboxes of the recipients who haven’t yet opened it. You can also substitute a replacement message. For example, if you forgot to include an attachment, you can try to retract the message, and then send a replacement message that has the attachment.

Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.

As a Microsoft 365 Family subscriber, you and up to five other people get 50 GB of free mailbox storage for your Outlook.com emails, contacts and calendar items. You also each get 1 TB of free cloud storage for your email attachments, files and photos in OneDrive.

Here are some things you can do to help protect your files in OneDrive: Create a strong password. Check the strength of your password. Add security info to your Microsoft account. You can add info like your phone number, an alternate email address, and a security question and answer.

In Windows 11, go to Start > Settings > System > Power & battery. To view and change your voice activation settings, do one of the following: In Windows 10, go to Start > Settings > Privacy > Voice activation. In Windows 11, go to Start > Settings > Privacy & security > Voice activation.