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Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features i...

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DEMAN-BARCELO (MVP) Thierry
SENIOR SYSTEM ARCHITECT

More than 40 years in Computer IT, Now 20 years/awards as MS MVP.

Troubleshooting Question

Scam? Received email from unknown external person. Email body immediately re-mailed this time by recipient as sender.

byeganders
2
I need some help tracking down this problem.

Bob's office has an UTM with email filtering, good …
Troubleshooting Question

Export Mailboxes to PST in bulk, but in batches

byDavid Sankovsky
1
Dear Experts, I'm taking over a client that has recently migrated to a new EXCH 19 installation …
Troubleshooting Question

How can I solve Event 2112 "The Exchange computer dc02.xxx.com does not have Audit Security Privilege on the domain controller" ?

byGordon Tin
1
Background
Exchange 2016
Windows server 2106
DC1/DC2/DC3

Issue: Exchange server using DC1 only. When I …
Troubleshooting Question

Exchange 2016 server - Transport service cannot start

byDP230
3
Dear Experts, I got a problem of Transport service on an Exchange 2016 server. 2 days ago, that …
Troubleshooting Question

Exchange Powershell error

byScotch Tech
1
My script that I haven't used in a while used to work, but now it doesnt:

…
Troubleshooting Question

Problem with a DAG Database unable to Mount Copies

byGaston Mbey
3
Hello Experts
I was called by a client to interve the Client has a DAG with Exchange 2016 . there was …
Troubleshooting Question

DUO and OWA - Overall Affects

byWORKS2011
1
About to install the DUO OWA application on an on-premise exchange server and need to understand …
Troubleshooting Question

distribution list settings not updating properly in Exchange hybrid

bycarbonbase
1
I have a problem where a distribution list cannot receive external email, users get the following …
Troubleshooting Question

setup SMTP relay

byJ G
3
We are decommissioning our on-prem exchange servers. How can I setup an SMTP relay in O365?
Troubleshooting Question

Delivery failure report

byStephen S. Constantine
2
Your message couldn't be delivered and there was no valid enhanced status code being issued by the …
Troubleshooting Question

Monitor On-Prem Exchange MB traffic

byJ G
4
What is the best way to monitor traffic that is going thru Exchange Servers?
I want to identify all …
Research Question

Converting to MS365 - Oversized Ex2007 mailboxes - How to truncate?

bymsmaby
2
All,

I am moving our Exchange 2007 to MS365.  I have about 8 (out of 300) mailboxes larger than the …
Troubleshooting Question

OWA & ECP access broken after restarting to apply automatic windows updates

byJames Mahoney
6
I logged into my exchange server after hours & saw that I needed to reboot to apply automatic …
Troubleshooting Question

Received email from compromised account

byjovonn
3
Hi folks, just a question regarding an email which was received from a compromised account of an …
Troubleshooting Question

Exchange Server 2016 Remove selected Items from Deleted Items folder

byAnthony K O365
8
 How can I use Search-Mailbox to find a specific item in the Deleted Items folder and remove it? …
Troubleshooting Question

How to grant existing devices permission before enabling quarantine in Exchange Mobile Device Access?

byDavid Haycox
3
We have Exchange 2013 on-premises, with many mobile devices already connected. We have a requirement …
Troubleshooting Question

edb to pst free tool

byAndy
2
Hello,

I have offline .edb exchange public folder  database(couple mails in this database) and I need …
Troubleshooting Question

Certificate revoked error for a specific domain. The domain in question is my exchange server. Only IOS device affected.

byAnonymous Member
24
The issue i'm having is that we had someone canceling our wildcard certificate. It was an …
Troubleshooting Question

Issues Migrating Mdaemon to Exchange 365

byBrian B
4
Trying to migrate mailboxes over from an on premise mdaemon server to Exchange in the cloud. I set …
Troubleshooting Question

Automatic Replies

bySal Qamar
5

We’ve set an OOO for the user using OWA – While the OOO shows up on Outlook. It is not sending the …

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