Is there a bug with Set-SafeLinksPolicy for clearing "DoNotRewriteUrls" parameter.
I'm writing a script where I need to set the DoNotRewriteUrls parameter, but I also need to be able to clear it. I can add and replace Set-SafeLinksPolicy -Identity <Identity> -DoNotRewriteUrls @("link1.com", "link2.com") If I…
Exchange Server Management
unable send email with attachment mail app iphone and outlook
Hi, I get an error when I try to send an email with a 10–12 MB attachment using the Mail app on iOS or Outlook by exchange 2019 on my phone. Technical details EasSendFailedPermanentException: An EAS Send command failed: Unable to send the message: either…
Exchange Server Management
How to make a migration point to MDaemon?
We are trying to migrate a company from MDaemon to Microsoft 365. There is a problem with migration point creation. All it says is failed to create. The credentials are all in order. Any help would be appreciated.
Exchange Server Management
Public folders disappearing after some seconds from outlook clients
On exchange 2019 on premise , suddenly without any specific reason , in OWA there are no public folders for users. On outlook clients , when opening client, pulbic folders are visible and data is redable, after aboutn 30 seconds all public folders…
Exchange Server Management
Admin accounts cannot access ECP, Exchange 2019 CU12
We migrated from Exchange 2010 to Exchange 2019 CU12. But none of original Org Management access accounts get access the ECP. We all get an http 500 error. I created a brand-new account and that works fine. The new account has a mailbox On Prem, but all…
Exchange Server
Exchange Server Management
Microsoft Exchange Hybrid Management

Export Exchange 2019 primary mailbox and archive mailbox total sizes
Hi Folks, I have the script below which exports the TotalItemSize of primary and archive mailboxes for users taken from an input file. As you can see from the example output, the TotalItemSize shows the value in MB and bytes. What I would like to do is…
Exchange Server Management
Distribution Groups - Allow internal and 1 external email address
I would not think this would be too unique of a situation, but we have an internal distribution group that we want internal users to be able to send to. We also have an external service that sends reports and we would like that to be able to send to the…
Exchange Server Management

Move Arbitration mailboxes
I want to move arbitration mailboxes from Exchange 2016 to Exchange 2019. I have two Exchange 2016 servers: Server01 and Server02, and two Exchange 2019 servers: Server03 and Server04. When I run the following command, I can see the arbitration…
Exchange Server Management
Public folders disappearing after som e seconds from outlook clients
On exchange 2019 on premise , suddenly without any specific reason , in OWA there are no public folders for users. On outlook clients , when opening client, pulbic folders are visible and data is redable, after aboutn 30 seconds all public folders…
Exchange Server Management
Email Migration
Can i migrate my yahoo emails to microsoft? I'm unhappy with yahoo!
Exchange Server Management
How do you make Exchange/Outlook use the Exchange server's external URL when creating profile?
Stand-Alone Exchange Server 2016 with Outlook 2016 client: The Outlook profile wizard completes without error but, every time Outlook is opened, a Security Alert opens. It shows the internal URL for the Exchange server at the top and states "The…
Exchange Server Management
Exchange 2016 receive connector drops connections
Hi there! Exchange 2016. I've created receive connector (FrontEnd, port: 12825) with "Require TLS" option enabled. TLS-certificate is configured and it's trusted by clients While testing I've encountered weird behavior. Some…
Exchange Server Management
"Branch" office access to HQ files, Exchange, etc - best practise and recommendations
Hi, we are a small cosmetic company, 250 employers with about 150 users distributed equally across two sites. Sites are connected with ipsec vpn. Wan links are FTTH (optical fiber) 100/30 Mbps (just activated, until yesterday we had vDSL links).…
Outlook Management
Exchange Server Management
Windows Server

Event ID 4624 & 4648 getting IP address from microsoft ___domain
In my exchange log I am getting Microsoft ___domain Public IP for event id 4624 & 4648. but this user using private IP of my organization. Can anyone please help me, why Microsoft ___domain Public IP shown in log. Please find the sample log massage in…
Exchange Server Management
Windows Server

Where to find Repository for Windows Server 2003 SP 2 patches/kb (KB94893)?
Would anyone know if there is a repository of old patches/kb (KB94893) that MS released for Windows Server 2003 SP2? This patch will install ciphers that are supported in new MS OS. The latest exchanges servers no longer support the old ciphers used…
Exchange Server Management
Windows Server Setup
Windows Server

Outlook (Classic) can't open after one of the Exchange 2019 server died.
We have 3 Exchange mailbox servers, two 2019 and one 2016. One of the 2019 server died and some of the user's outlook won't open and receive the following message. Cannot start Microsoft Outlook. The set of folders cannot be opened. The information store…
Exchange Server Management
Mail delivery failed
Problem description: The third-party system called the EWS of Exchange Server 2016 to send an email and reported an error: [{LED=554 5.2.0 STOREDRV.Deliver.Exception:StoragePermanentException; Failed to process message due to a permanent exception with…
Exchange Server Management
Exchange DAG Setup
Hi All, I am using an Exchange 2016 hybrid environment and currently building an Exchange 2019 infrastructure in order to decommission my Exchange 2016 servers. As part of this, I want to create a Database Availability Group (DAG). Before creating the…
Exchange Server Management
migrate mailboxes
I am using an Exchange 2016 hybrid environment. I have an Exchange database—let's say DB01—and I want to export all the mailboxes located in DB01 to a CSV file. Then, I want to import this CSV file and move those mailboxes to DB02 using PowerShell. Is…
Exchange Server Management
Delete mailbox
Hi All I have two databases in Exchange 2016: EXCHDB01 and EXCHDB02. Some users are located in EXCHDB01, while others are in EXCHDB02. I want to remove/delete users' mailboxes from these databases without deleting their Active Directory accounts. I have…