Exchange Server

Error installing the Exchange Server 2019 Security Update CU12 Nov22SU.

Hello everybody! Migration from Exchange 2016 CU23 to MS Exchange 2019 CU 12. Two new servers with Exchange 2019 CU12 are in DAG and all the latest updates are installed on them. To configure Windows Extended Protection, I am trying to install Nov22SU on…

'Search-Mailbox'-Cmdlet not available despite being in 'Organization Management'

After connecting to Exchange Online via PowerShell I cannot use the Search-Mailbox-Cmdlt despite being an Admin and member of the 'Organization Management' Role Group. What else could be missing or has the command been removed from Exchange Online?

OWA timeout (5 mins instead 6 hours by default)

Hello everybody! :-) Need some help with OWA timeout - I changed the settings but still no effect: ------before changes---------- C:\Windows\system32>Get-OrganizationConfig |Fl Activity* ActivityBasedAuthenticationTimeoutEnabled …

After the public database is deleted in exchange 2010, users in the domain need to enter the user name and password every time they open Outlook

After exchange 2010 deletes the public database, users in the domain need to enter the user name and password every time they open Outlook. After exchange 2010, client Outlook 2007, and exchange 2010 delete the public database, client Outlook 2007 needs…

Facing email send is not delivered. We have onpremise exchange server. when one user send mail to user then eop block the email and it not delivered

Error Installing Exchange 2016 CU23

When installing CU23 update on Exchange 2016 Standard from CU19, I am getting the error shown below. This completely corrupts Exchange and I have no choice but to recover from a backup. I have tried turning off our AV product completely and re-running…

Unable to assign rentention tags to folders

I'm trying to assign a retention policy to a folder in a shared mailbox. I've added a Personal retention tag to the policy, but Outlook does not allow me to assign the tag to the folder; the option is greyed out when I add it to the ribbon. Do I need to…

Exchange 2019 - Default Mailflow

Hi, We using Exchange 2019 (Hybrid), There some question that bugging us. Why on the receive connector Exchange allowed anonymous users by default ? Since it's allowed spoofing the domain account or any other domain and send to any…

To perform a restore on this server, you must use Version 15.2 (Build 1118.21) or a later version of Exchange Server.

Hi. I need recovery Exchange 2019 on-premise, but i got error: To perform a restore on this server, you must use Version 15.2 (Build 1118.21) or a later version of Exchange Server. But last CU: 15.02.1118.007, We can't do a recovery from a security…

audit failure logs for user "host"

Hello, I am Md. Mohsin Reja. I am running an exchange 2016 server and have 2016 DC recently we noticed in our AD-Audit Security logs Audit failed. user 'host' But no user 'host' in our environment. And our ADAudit Plus software Logs are…

How to fix Exchange 2016 Toolbox

I have just installed the latest the latest CU23 and run the HealthChecker.ps1 and fixed all problems but now the Exchange Toolbox does not work, The Exchange PowerShell works fine, the shell is set to remote signed, i have the latest visual 2013 and…

Active-Active configuration of Exchange

Hello, We have two Data Centers A & B and exchange clusters are present in both of them. However, I got notified that Exchange server DB is mounted/active on only Data Center A. We have SailPoint application configured with Exchange that creates…

Exchange 2019 CU12 upgrade

Hi, I have ROOT and CHILD domain where Exchange2019 CU11 is installed in CHILD domain while schema role is in ROOT domain. All is running good without issue since a year ago. Currently, we're planning to upgrade from CU11 to CU12 and surprisingly we're…

Cannot add mail to personal phone

"Mobile device details" under User > Mailbox features > Mobile Devices in Exchange Admin center is greyed out for a user. What setting can be used to enable it so that personal devices can be added? Already checked security policy…

Move-Request - Active Directory homeDB property does not support recording in the recipient

Hi. Hello. I am migrating mailboxes from Exchange 2007 to Exchange 2013 and some mailboxes are getting an error: Move-Request - Active Directory homeDB property does not support recording in the recipient I found a thread on technet that suggested…

One User cannot open Outlook (on-prem Exchange 2019)

Hi, I am having an odd problem. We migrated from On-Prem Exchange 2010 to 2019 via 2016 and everything is working fine and as intended. THe issue is that one Shared user account on our Domain cannot open the Outlook App (2021 version) stating that it…

Getting started with setting up Exchange with users

I will be developing an integration for Exchange and so I need to setup a local development environment so that I can experiment locally with the setup. I have never dealt with setting up Exchange (or LDAP, if that is needed?) before and so I am at a bit…

query on Unified group

Hi All i have added a user to subscribers to a unified group using the below syntax. . Add-UnifiedGroupLinks -Identity unifiedgroup@contoso.com -LinkType Subscribers -Links user1@contoso.com i want to remove this user, will the below syntax…

Migration Exchange online

Hello, Do you know if it's possible to do a migration whithout using hybrid configuration from the Onpremises. If yes, What is the name of this type of migration ? Best regards

Can an On-Premise Mailbox Deployed Under Full Hybrid Use Outlook for WEB to Access Email as oppose to OWA

Hi, Please accept my apologies for asking what I believe is a simple and obvious question that should not be asked. However, we have a third party analysing a current internal Full Hybrid implementation that we have previously deployed, and I would like…