If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription. Tip: Get tech expertise with Business Assist.

You can send an invitation or add people to your Microsoft family to share your benefits. Once they accept the invitation, they can install Microsoft 365 apps on their devices and access their own 1 TB of OneDrive storage by signing in to www.microsoft365.com with their personal Microsoft account.

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Frequently asked questions. Learn how to get Microsoft account help, troubleshoot sign in issues, keep your account secure, and manage your Microsoft account dashboard.

Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.

Wirelessly connect your PC to a TV, projector, another PC, or other kind of external display that supports Miracast. Turn on your TV or projector. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display. On your PC, make sure Wi-Fi is turned on.

My messages are missing or disappearing. Change your password in Mail. Mail and Calendar FAQ. This article tells you how to add email accounts to the Mail and Calendar apps so you can start sending and receiving email and creating and managing events.

If you encrypt an Outlook message that contains voting buttons, message recipients won't be able to see them. That feature isn't supported at this time. Create an email message or reply to or forward a message that you received. On the Options tab, in the Tracking group, click Use Voting Buttons.

Share your calendar. Select Calendar > Share Calendar. Choose a calendar to share. Select Add, decide who to share your calendar with, and select Add. Select OK and you'll see the added people with a default permission level. Choose a name, select the access level to give, and select OK.

Add accounts to Outlook . You cannot add another Microsoft account (either current or closed) as an account alias, but you can add another Microsoft, Gmail or work/school email to Outlook. Learn how. OneDrive. You can use OneDrive to sync both your work or school files and personal files.