How can I find the source in service web exchange of a repeated Active Directory Locked out user ??

Merouane BOUCHENTOUF 0 Reputation points
2024-09-24T10:43:00.93+00:00

Hello,

We are experiencing account lockout issues, and in Event Viewer, we see the following details:

  • Error Code: 0xC0000234 (Account locked out)
  • Process: C:\Windows\System32\inetsrv\w3wp.exe
  • Caller Process ID: 0x4618

It seems to be related to IIS, but we're not sure what's causing these lockouts. Can anyone provide guidance on what might be triggering this and how to troubleshoot it?

Thanks in advance!

Exchange Server
Exchange Server
A family of Microsoft client/server messaging and collaboration software.
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Windows Server 2019
Windows Server 2019
A Microsoft server operating system that supports enterprise-level management updated to data storage.
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  1. Andy David - MVP 147.9K Reputation points MVP
    2024-09-24T11:05:32.2266667+00:00
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  2. Zunhui Han 2,090 Reputation points Microsoft Vendor
    2024-09-24T13:41:17.7533333+00:00

    Hello,

    Thank you for posting in Q&A forum.

    Error status code 0xc0000234 means that the user account has been automatically locked due to too many invalid login or password change attempts. For details, you can refer to the following link:

    https://shellgeek.com/error-code-0xc0000234-event-id-4776-fix/

    I hope the information above is helpful.

    Best regards

    Zunhui

    ============================================

    If the Answer is helpful, please click "Accept Answer" and upvote it.

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