Can't Sign In To Microsoft Office Mac Rating: 4,1/5 7668 votes

Cause: Outlook doesn't have a connection to the Internet or your network.

Solution: Make sure that your computer is connected to the Internet or your network.

Note: In order to activate Office for Mac, you will need a valid and licensed Office 365 account or a Microsoft Account that is associated with a one-time purchase. If you don't, you won't be able to create or edit files, only read them. If you've signed in to your Mac using a Network account such as Open directory accounts, this error may occur because Office for Mac can't write your credentials into the keychain as it is 'read-only.' If you are signed in with a network account, sign out and sign back. Jan 15, 2017 Using the web client will give you a nice Microsoft experience, but the only downside on Mac is that you can’t use Chrome to create pseudo-desktop apps from web apps—each with its own window and no.

If you can sign in to the portal, but you can't sign in to a non-browser–based app, such as an Office app or an app on your mobile device to check email, follow these steps: Work with your admin to make sure that you have the correct licenses applied to your account. The Office apps available from the Mac App Store provide the very latest version of Office on the Mac. Word, Excel, PowerPoint, and Outlook require an Office 365 subscription to activate. OneNote and OneDrive do not require an Office 365 subscription, but some premium features may require an Office 365 subscription. Note: In order to activate Office for Mac, you will need a valid and licensed Office 365 account or a Microsoft Account that is associated with a one-time purchase. If you don't, you won't be able to create or edit files, only read them. Going forward, anytime you need to install or reinstall Office on this or another device, sign in to office.com and enter the same Microsoft account username and password. Tip: Keep your product key in a secure place as proof of purchase, and write down the account you used in case you need to retrieve it.

Use a web browser to see whether you can access Internet sites. If you are on a local network, see if you can access intranet sites. For information about checking the status of your network connections, see Mac OS Help.

Solution: Verify that Outlook is online.

  • On the Outlook menu, make sure that Work Offline is not checked.

Cause: Some POP and IMAP email accounts use an outgoing mail (SMTP) server that requires authentication.

Solution: Turn on SMTP authentication for the POP or IMAP account.

Some email services require authentication for their SMTP server. If you verify that all your account settings are correct, but you still can't send messages, try turning on SMTP authentication.

  1. On the Tools menu, click Accounts.

  2. In the left pane of the Accounts box, select the account.

  3. Under Outgoing server, click More Options.

  4. On the pop-up menu, select the authentication type, and then enter your credentials as necessary.

Cause: Your ISP or network has a firewall that blocks connections to your email service's outgoing mail (SMTP) server.

Solution: See if your ISP or network administrator can provide an alternative SMTP server to use for your POP or IMAP account.

If you have the address of an alternative SMTP server, enter it in your account settings.

  1. On the Tools menu, click Accounts.

  2. In the left pane of the Accounts box, select the account.

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  3. In the Outgoing server box, type the server name or address.

    Note: If you use a laptop in multiple locations, such as at home and at work, the SMTP server that you use in one location may not work in other locations. Each Internet connection that you use may have a firewall with its own restrictions.

Cause: Your credentials or account settings are incorrect.

Solution: Verify that your account user name, password, and other settings are correct in your account preferences.

  1. On the Tools menu, click Accounts.

  2. In the left pane of the Accounts box, select the account.

  3. Make sure you have entered the correct email address, user name, and password.

    If your account still does not work properly, check with your email service provider for details about how to configure your account in a mail application. Your account may require that you use special settings such as Secure Sockets Layer (SSL) to connect, or that you override the default port.

    You should also connect to the Internet regularly to keep your version of Office up to date and benefit from automatic upgrades. How do i download microsoft word for mac. Internet access is also required to access documents stored on OneDrive, unless you install the OneDrive desktop app. For Office 365 plans, Internet access is also needed to manage your subscription account, for example to install Office on other PCs or to change billing options.

Cause: Your network requires a proxy server to connect with the mail server.

Solution: Specify a mail proxy server in your computer's System Preferences.

If you use a network to connect to the Internet, you might have to specify a mail proxy server. Ask your network administrator for the correct settings for your mail proxy server. For instructions about how to enter these settings, see Mac OS Help.

Cause: Your email server is unavailable.

Solution: Make sure the mail server is online.

If you successfully connected to the account before, the mail server might be offline. Contact your email provider or network administrator to see whether the mail server is available.

Related information

You might see this error when you try to activate Office for Mac:

The system requires that you sign on to a valid account. The error code is: 0xD000000C

Troubleshoot error code 0xD000000C on Office for Mac

  1. Make sure the internet is working on the Mac you're trying to install on. You can do this by opening your internet browser and going to www.microsoft.com. If the page loads, your internet connection is working.

  2. Quit out of all Office apps.

  3. Download and run the License removal tool to remove all the Office keychain entries.

  4. Start any Office app again and follow the activation prompts.

Can T Sign Into Microsoft Office Account

Are you using a network account?

If you've signed in to your Mac using a Network account such as Open directory accounts, this error may occur because Office for Mac can't write your credentials into the keychain as it is 'read-only.'

  1. If you are signed in with a network account, sign out and sign back in with your local user account. Try activation again.

  2. If you don't have a local user account, you must create one:

    1. From the Apple menu, select System Preferences > Users & Groups.

    2. Select Click the lock to make changes, and type your password. Select Unlock.

    3. Select +, and then fill in the new account information, and then select Create User.

    4. Log into your local user account and activate again.

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If you're still having issues with activating Office for Mac, please contact Microsoft support.