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Exchange will not allow me to add an additional alias. to a mailbox, I receive an error message.
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We have Exchange 2016 CU23(On Windows server 2012R2) installed latest Exchange SU patch( Exchange Server 2016 CU23 Mar24SU), all of hosting mailbox database mailbox Outlook client can't update the mail "Read/Unread" status icon to…
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Hi There, I have encountered a problem using the Samsung Calendar App, the events of another user are appearing in this calendar as my own events. We are using Exchange Online. Can you help me with this issue? Thanks in Advance. With kind…
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How can I resolve an issue where Teams invitations between employees fail after adding a custom domain to our Entra ID? The error message states that the invited user cannot be found despite existing in the organization. Do I need to configure DNS…
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We are hybrid with adsync. Exchange 2019 in a DAG behind load balancer. Our users are in exchange online. we have a few mailboxes on premise. When our online users send an email to the on-premises mailbox, there is a delay with the email being…
Hi All I am using exchange 2016 hybrid environment and lets say my domain is domain1.com. i have another domain lets say domain2.com and domain2.com is external to domain1.com In exchange onprem domain2.com is added as accepted domain. in exchange online…
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Hi. We have a Exchange Hybrid Environment and all mailboxes are migrated to Exchange Online. How to just disable a mailbox attached to the user account? I have tried Disable-Remotemailbox but it only removes the mailbox related info from Onprem exchange…
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We recovered a Exchange 2016 server to a new location, and the server is running fine, DB is clean. We have noticed that there is missing emails from when we moved the server. We have logged in to the old server and have access to all the old transaction…
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How to delete recurring meetings from Office 365 admin that is setup by a user that is no longer with us and it's account has also been removed from AD? Thank you
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Due to catastrophic server damage, we have lost virtually all our data. Luckily, i recently backed up (just copied it to another drive that didnt fail) the edb file from our exchange server, so we only lost a few days of emails at best. The old Exchange…
Hello everyone, I am trying to run Set-ExternalInOutlook -Enabled $true on powershell. It does turn on when I check with cmdlet Get-ExternalInOutlook right away but after an hour or two it turns back to false. Let me know what I am doing wrong. Thanks!
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Hi All i am using exchange 2016 hybrid environment. we created shared mailboxes in oprem and migrate to exchange online. i have used the below settings when i created shared mailbox. when users send emails from shared mailbox the emails should go to sent…
We have a hybrid environment with Exchange 2016 on-premises. After migrating a user to O365, we receive the NDR "554 5.4.12 Hop count exceeded - possible mail loop detected" when sending email from an on-premises user to the user we migrated to…
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I currently use Symantec Mail Security for Microsoft Exchange on our on-prem Exchange 2019 environment but am looking for a new product. The environment is not connected to the Internet, but on a large stand alone network and I initially wondered if…
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HI ， Exchange 2019 OWA and ECP session logout not effective Set OrganizationConfiguration - ActivityBasedAuthenticationTimeoutInterval 00:15:00 After configuring this attribute, I restarted the server, but after waiting for 15 minutes, I still did not…
Are there any known issues with adding an on prem exchange account to the Outlook mobile app? Keep getting error unable to log in. Check username and password. Password is not the issue. I've tried domain\username and username both for the username but…
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I would like to change the Windows domain name of my Exchange 2016 / Windows 2016 server. Are there specific steps required to accomplish this? Don't want to break email.
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I recently moved emails from a personal mailbox yesterday to a shared folder. They appeared to process fine, disappeared from the personal mailbox but have not appeared in the shared folder. They were being compiled to the public folder as we needed to…
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Hello, is it safe to run the chkdsk c: command on an Exchange server? If I understand correctly, chkdsk without /f is safe to run just to get a…
All, To add a banner to our incoming email from out of our organization we use a rule with HTML code in it. So far so good, this works. What we also want to do is make exceptions for incoming email that's multipart-signed and/or multipart encrypted. For…
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