Dear mabdulmoez
Good day!
Thank you for posting in Microsoft Community. We are happy to help!
Based on your description I'd like to clarify some information:
- Does this occur when the user accesses their Outlook on a different Outlook client? Please test and share results with us, this will help determine if it's client specific.
- Please share the Outlook version being used? You may refer to What version of Outlook do I have? (microsoft.com)
- Does the automatic reply appear when sending mail to internal and members outside your organization , please confirm this by navigating to file > automatic replies and clicking on the Inside my organization and check and also Outside My organization (Off), and make sure the reply is removed in both sections:
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If the old reply does not appear in the settings mentioned above to narrow down the issue, please try the following suggestions and share results with us:
Please understand that sometimes our initial reply may not resolve the issue instantly. It depends on the information we get in the thread and the complexity of the issue. However, through your cooperation, we can find a solution together.
We look forward to hearing from you.
Sincerely,
Momo | Microsoft Community Moderator