Locked out from Outlook

Ladislav Hornan 0 Reputation points
2025-11-17T14:06:03.15+00:00

I have been locked out of my Outlook . How to open it ???

Microsoft 365 and Office | Subscription, account, billing | For business | Other
{count} votes

1 answer

Sort by: Most helpful
  1. Vy Nguyen 7,655 Reputation points Microsoft External Staff Moderator
    2025-11-17T17:26:53.7866667+00:00

    Hi @Ladislav Hornan

    Thank you for posting your question in the Microsoft Q&A forum.  

    The issue that you are experiencing is being locked out of your Outlook account. I’d like to help you regain access as quickly as possible. 

    Account lockouts typically occur due to incorrect password attempts, security verification requirements, or unusual sign-in activity. These measures are in place to protect your data and ensure account security. 

    To better assist you, could you confirm: 

    • Are you seeing any specific error message on the screen? 
    • Have you recently changed your password or updated security settings? 
    • Do you have access to your recovery email or phone number? 
    • Are you using Outlook on the web, desktop app, or mobile device? 

    Since you haven’t specified your account type, I may not be able to provide an exact solution. However, assuming you're using a work account, you may consider the following steps: 

    1/ Begin by confirming the method you are using to sign in 

    • Try signing in at outlook.office.com using a private browser window. 
    • Note any exact error text or code on the screen. A quick screenshot helps later if further checks are needed. 
    • Identify your account type:  
      • Work or school (Microsoft 365) account provided by your organization. 
      • Personal Outlook.com account such as @outlook.com, @hotmail.com, @live.com, or @msn.com. 

    2/ Then, reset your password and complete the required verification process to secure your account. 

    • Use your organization’s self service password reset page if enabled: passwordreset.microsoftonline.com 
    • Complete any multi factor prompts in Microsoft Authenticator, text message, or call. 
    • If self service reset is not enabled for your account, contact your IT admin to reset the password and remove any sign in block. 

    3/ Next, review your account status and verify that all security settings are correctly configured. 

    • Ask your IT admin to open Microsoft Entra admin center and verify your account is not blocked from sign in. 
    • Confirm your Microsoft 365 license is active and assigned. 
    • Review Sign in logs for risk events and clear any user risk if present. 
    • Confirm Conditional Access is not requiring a device or location you cannot use, and that your device meets compliance if required. 

    4/ After that, refresh your Outlook session and update device credentials to ensure synchronization and secure access. 

    • After a successful browser sign in, open Outlook on the device and sign out, then sign in again. 
    • On Windows, clear cached credentials in Credential Manager and restart Outlook. 

    User's image

    • Remove and re add the account in Outlook if prompted to re authenticate. 
    • Make sure your device time and date are correct and Outlook is updated to the latest version. 

    5/  For a more efficient resolution, we recommend using your administrator account or contacting your IT administrator to submit a support request directly to Microsoft Support Team.  

    They can raise a support ticket by visiting: Get support - Microsoft 365 admin | Microsoft Learn 

    Or you can contact them via phone number to Microsoft Support: Customer service phone numbers - Microsoft Support - Select your country/region own phone number for support.      

    Please understand that our initial response does not always resolve the issue immediately. If you continue to experience difficulties, please feel free to attach a screenshot. This will help us better understand the issue and provide more accurate assistance. However, with your help and more detailed information, we can work together to find a solution.  

    I hope this information is helpful. Please follow these steps and let me know if it works for you. If not, we can work together to resolve this.  

    Thank you for your patience and your understanding. If you have any questions, please feel free to reach out.  

    I'm looking forward to your reply. 


    If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".   

    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread. 


Your answer

Answers can be marked as 'Accepted' by the question author and 'Recommended' by moderators, which helps users know the answer solved the author's problem.