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EHLO to New Horizons, One Connection at a Time.
This operation can only be performed by a manager of the group

Exchange Server’da Mail Enabled durumda olan güvenlik grubuna veya Distribution Group üzerinde değişiklik yapmak istediğiniz zaman hata alabilirsiniz. Exchange Server This operation can only be ...
Read moreExchange Server 2019 2025 H1 (CU15)

Today we announced the availability of the 2019 H15 Cumulative Update (CU) package for Exchange Server 2025 (aka CU1). This is the last CU release for Exchange Server 2019. ...
Read moreExchange Server DAG Setup

The DAG (Database Availability Groups) feature of Microsoft Exchange Server is vital to meeting the demands of uninterrupted and high availability in modern business. High-data-volume finance, healthcare, e-commerce, and government...
Read moreShutting Down Exchange Server ECP

Hello, in this article, I will talk about why it is important to close the ECP (Exchange Control Panel) access of Microsoft Exchange Server to the outside world and how to do it. ECP is an Exchange Server administrator ...
Read moreConfiguring Witness Server in Exchange Server

Witness Server is a component used to provide DAG (high availability) in the Microsoft Exchange Server infrastructure. It is used especially in Database Availability Group (DAG) structures, when a majority decision cannot be made.
Read moreDetecting Non-RFC Compliant P2 FROM Header in Exchange Server

Microsoft has fixed a vulnerability (CVE-2024-49040) that could allow spoofing attacks against Microsoft Exchange Server. The vulnerability occurs due to a header ...
Read moreExchange Server November 2024 Security Update

Microsoft has released Security Updates (SUs) for vulnerabilities found in the following Exchange Server versions: These updates apply to specific Exchange Server versions: Exchange Server November 2024 ...
Read moreExchange Server A Reboot From a Previous Installation Is Pending

During Exchange Server installations or after CU/SU, you may encounter the error “A reboot from a previous installation is pending”. Generally, this error occurs before the installation ...
Read moreWhat is Exchange Server Automatic Mailbox Provisioning?

Microsoft Exchange Server 2013 entered our lives with the automatic mailbox distribution feature, which provides great convenience to IT administrators. With this article, you will learn how to create, move and ...
Read moreEnabling Exchange Server Script Agent

Script Agent, which is designed for Exchange Server and can be a powerful assistant, is disabled by default. In our previous article, we provided detailed information about Exchange Server Script Agent.
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