Request for MAPI Property Tags for In-Reply-To and References Headers
Dear Microsoft Support Team, I hope this message finds you well. I am currently working on a project that requires accessing specific email headers, namely In-Reply-To and References, from .msg files using the Microsoft.Office.Interop.Outlook library. I…
Send Email via 365 Mail using PHP mailer Function
i have tried to send mail via 365 office mail using php mailer function but its getting fialed, use follwing code, <?php require 'vendor/phpmailer/phpmailer/PHPMailerAutoload.php'; $mail = new PHPMailer(true); $mail->isSMTP(); $mail->Host =…
How to implement EWS API for connecting Outlook on-premise user's calendar data
Our website(which is built on Rails framework) has Outlook calendar integration through which our client's user can connect their Outlook calendar & then we fetch or push events to their Outlook calendar, Currently, we are using this API for…
unable to receive more than 35 MB from outside organization in exchange server in hybrid environment
I have set maximum send size is 35 MB and receive size is 45 MB. but when i send email from outside/ ExchangeOnline around 30MB so give me below error that limit is 35 MB, Although i have set 45 MB in receive connector and transport as well. please…
Query on web services
Hi all, I am using an Exchange 2016 hybrid environment. I had a script that was working fine with Exchange 2010. After upgrading to Exchange 2016, the script stopped working. I have a member server on which I installed the Exchange 2016 management tools.…
Forbidden error for Exchange Web Service request with Authorization Code Flow
The Exchange Web Service requests to https://outlook.office365.com/EWS/Exchange.asmx with the access token received by the OAuth 2.0 Authorization Code Flow results to a status code 403 Forbidden. Steps: Opening and authorizing the application with…
How to install EWS managed API 2.2 on Exchange 2016
I want to install Microsoft.Exchange.WebServices on a virtual machine that has Exchange 2016 management tools installed. Specifically, I want to install Exchange WebServices 2.2 for Exchange 2016. The VM has .NET Framework installed. I have gone through…
OutlookOffice365 IMAP :how to get access token(API) using username and App password when MFA is enabled?
Hi Team, As you all aware that MS Office 365 changed from Basic Auth to Modern Authentication recently, so it blocks all access from protocols such as IMAP/POP/SMTP. In that case we have to use Access token (OAUTH 2.0) generated from MS API by…
DAG File share witness issue in multiple DAG environment for Exchange server
Hello expertise, I have an Exchange Server environment with Exchange Server 2016, consisting of two mailbox servers in the DC site and two in the DR site, configured in a DAG named "dag01." Currently, I am migrating to Exchange Server 2019.…
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OoO - DistributionGroup Setup
Background: I’ve been exploring how to set up a distribution group in Exchange to receive Out-of-Office (OoO) messages from its members. …
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Getting an error when trying to setup Exchange Online ForwardingAddress in Azure Runbook
Hello, I am trying to setup an Azure Automation Runbook in which I convert a User Mailbox to a Shared Mailbox and setup a ForwardingAddress. I setup all the permissions and converting the mailbox is working, setting a forwarding address throws the…
How to disable NTLMv1 for Exchange 2016.
Hello, We are disabling NTLMv1 and enabling only NTLMv2 in our environment. We have already configured the LAN Manager Authentication Level setting on our Exchange Server 2016 server to 'Send NTLMv2 response only\refuse LM & NTLM'. However, do we…
Exchange Server DR-Drill activity
Hi Expertise, I have an Exchange mail setup in both DC (DCMBX01, DCMBX02) and DR (DRMBX03, DRMBX04) environments. Here, I have a Database Availability Group (DAG) configured with different witness servers for DC and DR. I want to perform a DR Drill…
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error not display database on ecp exchange 2016
Our system has 2 faulty Exchange servers. I have removed these 2 servers from AD and reinstalled Exchange 2016 on 2 other servers. After installation is complete, we proceed to create a DB for the system. When creating, there is an error message Multiple…
Out of office doesn't work for external users.
Out of office doesn't work for external users in On-Premises Exchange 2016. I have set RemoteDomain $true. Configured auto reply for a user from exchange managment shell, OWA and outlook. verified the configuration but no luck in auto reply for external…
Upgrading Exchange Server 2016 from CU 20 to latest CU that is in Hybrid.
Hi, I have Exchange Server 2016 that is currently on CU 20 and I would like to upgrade it to the latest CU 23. We are in Hybrid and on prem is primarily used for SMTP relay and initial on boarding of users/mailboxes that are then migrated to O365. I am…
SMTP OAuth device_code flow authentication problem
I am creating a client that could make user connect to Exchange Online, and send E-mail as the logged-in user. I have created the corresponding Organization, User and Application on Microsoft services, did the settings that seems necessary. Conventional…
Request for Email Activity Report with Internal/External Breakdown - exchange online
Hi everyone, Is it possible to generate a report that shows the number of emails sent and received by each user, with a breakdown of internal and external emails? I understand that we can find some basic metrics in the admin center under Reports >…
An Active Directory error 0x51 occurred" error when you run the "Setup /PrepareAD" command in Exchange server 2013.
Hi Experts Can someone from you give an idea how to fix this issue in Exchange ? . We are currently upgrading the CU version of our exchange 2013 Mailbox and CAS server. From CU8 to CU23. Prepare schema is all goods but after performing PrepareAD setup…
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Outlook Add-in deployment for Exchange - not allowed in desktop client
Hi, I'm currently working on deploying an outlook add-in. However, at the last steps of the deployment, it seems as though we are hitting a wall - and I cannot fully understand what is happening from the documentation. We are deploying an add-in as .xml…
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