How to fix adding a new email account to Outlook New

David Chambers 5 Reputation points
2026-10-27T01:32:26.7333333+00:00

Unable to add an email account in Outlook New app. The process requires using Authenticator App on phone. Going to this app there is no code. Presumed this is because the same email account is not set up in Authenticator. Tried setting up account in Auth.. app, the process involved sending a code to my alternate MS email account and entering. Next there was a request to repeat sending a code to the same email. Selecting send code brings up a message about too many attempts and being blocked for 24 hours. Cannot therefore setup account in Authenticator to allow setup the same account in Outlook.

Outlook | Windows | New Outlook for Windows | For business
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  1. Dora-T 1,990 Reputation points Independent Advisor
    2026-10-27T05:38:38.9933333+00:00

    Hi @David Chambers

    To better understand the issue, could you please clarify a few details?

    -When adding your account to the new Outlook app, are any alternative sign-in methods available? If so, have you tried using any of them? If possible, could you also share a screenshot of the sign-in screen, with any personal or sensitive information hidden?

    -Is this the first time you have used Microsoft Authenticator with this account, or was it previously configured on another device?

    -Are you using a personal Microsoft account (such as an @outlook.com, @hotmail.com, or @live.com address) or a work or school account?

    In the meantime, since you've received a message indicating that too many verification attempts have been made, please wait until the temporary restriction has cleared before trying again. For more information, please refer to Troubleshoot Microsoft verification code issues | Microsoft Support 

    If this is the first time you are using Microsoft Authenticator with this account, please refer to the following guide:

    How to add your accounts to Microsoft Authenticator | Microsoft Support 

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  2. AI answer

    2026-10-27T01:33:08.35+00:00

    Stop requesting more codes for at least 24 hours, because repeated requests can restart or extend the temporary verification block; then complete verification by an existing alternate method or use the account-type recovery path below. ^1^

    1. Let the verification block expire

    Since another code request already produced the “too many attempts” message:

    1. Make no further code or Authenticator setup attempts for the full 24 hours shown.
    2. Afterward, make one attempt.
    3. If still blocked, wait longer—Microsoft advises waiting as long as one week if 24 hours is insufficient.
    4. If available, select Sign in another way, Other ways to sign in, or I can’t use my Microsoft Authenticator app right now, and choose an already-registered email, phone, passkey, or other method.
    5. If the block appears tied to the current connection, switch between Wi-Fi and mobile data before that single attempt.

    Microsoft documents that a high volume of requests can cause a block and that repeated attempts may reset its timer. ^1^

    2. Check what the Outlook prompt actually requests

    An empty Authenticator screen does not necessarily mean that a six-digit code should be present:

    • “Approve sign-in,” “Check your Authenticator,” or a number displayed in Outlook: this expects a push notification and possibly number matching. Open the notification in Authenticator, select the matching number, and approve it. The phone needs an Internet connection for this method. ^2^
    • “Enter code” or “Use a verification code”: this expects a rotating code from an account that was already registered in Authenticator. Authenticator must first have been added as a sign-in method for that account; merely typing the email into the app does not complete that registration. ^2^

    Do not approve any Authenticator request that you did not initiate.

    3. Recover verification according to the account type

    Personal Microsoft account

    This normally includes addresses ending in @outlook.com, @hotmail.com, @live.com, or @msn.com.

    After the block clears:

    1. Sign in to the Microsoft account Security page.
    2. Select Manage how I sign in.
    3. Select Add a new way to sign in or verify.
    4. Add Microsoft Authenticator, a recovery email, or another offered method.
    5. Complete the confirmation sent to that method. ^3^

    If the alternate address is another Microsoft email account, keep the original verification page open and access the alternate mailbox in a separate InPrivate/private browser window. This avoids one Microsoft-account sign-in replacing the other browser session. ^1^

    If none of the registered security methods is accessible, choose I don’t have any of these during identity verification and follow the account-recovery process. Replacing all security information can impose a 30-day wait, so do not remove every working method merely to troubleshoot this issue. ^1^

    Work or school Microsoft 365 account

    After the block clears, use Sign in another way if another method is already registered. If no method works, contact the organization’s IT administrator and request an MFA/authentication-method reset so Authenticator can be registered again. Organizations can restrict self-service recovery, and Microsoft’s work/school guidance directs users to their administrator when recovery is unavailable. ^4^

    4. Add the account to New Outlook

    Once browser sign-in and verification work:

    1. Open New Outlook.
    2. Select View → View settings, or File → Account info.
    3. Open Accounts → Your accounts.
    4. Under Email accounts, select Add Account.
    5. Enter the address, select Continue, complete the sign-in prompt, and select Done. ^5^

    Reinstalling Outlook or repeatedly adding the account will not bypass an account-level verification block; restore a working verification method first.


    References

    1. Troubleshoot Microsoft verification code issues
    2. Sign in using Microsoft Authenticator
    3. Microsoft account security info & verification codes
    4. Troubleshoot verification code issues for work or school accounts
    5. Add an email account to Outlook for Windows | Microsoft Support
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