Questions tagged [exchange]
Questions about any version of Microsoft Exchange Server or Exchange Online, Microsoft's email and unified communications server product. Because of tight integration with other systems, related questions may overlap with Active Directory, Office 365, and Skype for Business (aka Lync Server or Office Communications Server). Questions about Microsoft Outlook may be a gray area, with Super User as an alternative site to ask on.
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Outlook w/ on prem exchange, multiple users sharing one mailbox best practices
At work, I manage a mailbox named "info" that approximately 35-40 users utilize, causing significant issues:
Initially, when added as an additional user mailbox, it functions correctly. ...
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Removing final Exchange server, unable to follow Microsoft instructions
I'm reviewing the process to remove the last Exchange server in an environment by following Microsoft's instructions at https://learn.microsoft.com/en-us/exchange/manage-hybrid-exchange-recipients-...
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Change in licensing stopped native mobile app from connecting to E365 Mailbox
I have a really strange one... we formerly had our tenant set up to grant E365 Plan 1 and Azure Plan 1 licenses to all mail enabled users, and have for a while. Employees granted mobile access were ...
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Microsoft Exchange 2019 Search not indexing new content
End of last year I upgraded Exchange Server 2016 to 2019. Everything was working after that. Following the upgrade, Exchange stopped indexing new content. Search is not returning new messages.
One ...
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Calling the Win32_Service class is VERY slow
I have some servers where I experience a very slow response when calling the Win32_Service through Get-WmiObject/Get-CimInstance. It takes anywhere between 20-45 minutes when calling the Win32_Service ...
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Exchange Hybrid won't send to mailboxes created in EOL
We have an Exchange 2019 Hybrid server to remote mail-enable our AD users and send outbound to our mailboxes from certain legacy apps. Though our users are all AD-bound, we create some mailboxes (e.g. ...
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Creating User Friendly Email Alias for Plus Email Address
We got a plus email address in our GitLab ticketing page. Example [email protected] This will be our ticketing system email address that any email send to this address will be ...
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Set-ExternalInOutlook - Keeps reverting to False
Hello-
We have an odd issue: We are attempting to configure the in-line "External" tag using the supplied functionality in 365 via powershell: (Set-externalinoutlook)
We've done this one ...
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Allow On-Prem SMTP Connections to send email to in-Cloud (O365) Distribution List
I would like to move many of my on-Prem Distribution lists to ExchanceOnline Distribution Lists/Groups. (Not Microsoft 365 Groups/Teams style Group). Just a Simple Distribution list to be able to ...
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Exchange 365 can't send as alias
We're running Office 365 for a company. In Exchange admin, I have all domains added, I did enable "Send email as aliases" in Mail Flow settings, and I have added alias to my email address in ...
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How does Exchange Server store internally email categories?
Long story short: we had to migrate a shared customer support mailbox accessed by several people using Thunderbird/IMAP to a hosted Exchange Server 2019. Everything works fine... except the part where ...
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Watchguard logs incoming SMTP connections has an dst_user entry. Where can I change this entry?
Hello fellow Exchangers,
as mentioned in the title any incoming smtp connection is routed correctly to our onpremise microsoft exchange server and the logs look as described here:
https://www....
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Out of Office was setup on an email which is now an alias; anyway to remove that out of office?
We have a user who a few months ago went through a process of condensing the multiple email addresses they had (All of which had their own associated mailboxes) into one email address. The past email ...
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SPF spf.protection.outlook.com is invalid for messages within tenant
When sending mails through our Exchange 365 service those mails get through successfully, but if we look at the mail headers we see that where the sender and recipient are in our tenant the mail's ...
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Where is Exchange Online Multipart message limit set?
A user reported that one of their suppliers started getting NDRs when sending a airline tickets via email. The NDR says:
Remote Server returned: '550 Too many MIME parts: 178 > 100'
When looking ...
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