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Microsoft-Exchange-Onpremises

AD-CS / Office Online Server (OOS)

Installing Office Online Server (OOS) on Windows Server 2022/2025 โ€“ A Practical Guide

Introduction: Why Office Online Server is Needed? In modern Exchange environments, offering seamless file previews within Outlook on the Web (OWA) greatly enhances user experience. While PDF and TXT files …

EXCHANGE-ONPREMISE / MICROSOFT-EXCHANGE / SUBSCRIPTION EDITION (SE)

How to Add a Security Disclaimer to Emails in Exchange Server?

Published on: July 14, 2025Author: MAHARJAN | Maharjan-Tech In todayโ€™s environment of rising phishing and email-based attacks, organizations must take every step to warn users and protect sensitive data. One …

SubscriptionEdition
EXCHANGE-ONPREMISE / MICROSOFT-EXCHANGE / SUBSCRIPTION EDITION (SE)

How I Upgrade to Exchange Server Subscription Edition (SE)?

๐Ÿ”„ Introduction As Microsoft moves toward a modern servicing model, Exchange Server Subscription Edition (SE) is the next evolution in on-premises email infrastructure. Built on the foundation of Exchange Server …

EXCHANGE-ONPREMISE / MICROSOFT-EXCHANGE

How I Activated Exchange Server 2019 After Installation

After successfully installing Exchange Server 2019 in my environment, the next important step was activating it with a valid product key. Without activation, the server runs in a trial mode …

EXCHANGE-ONPREMISE / MICROSOFT-EXCHANGE

๐Ÿ” How I Restrict Exchange Server ECP Login to Specific IP Addresses

As part of my ongoing efforts to secure my Exchange Server, I decided to restrict access to the Exchange Control Panel (ECP) to only a few trusted IP addresses. This …

EXCHANGE-ONPREMISE

๐Ÿ‘‰ How I Customize the Outlook on the Web Language Selection Experience

When users log into Outlook on the web (OWA) for the first time, theyโ€™re greeted with a page asking them to choose their language and time zone. While this is …

EXCHANGE-ONPREMISE

๐Ÿ” How I Changed the Disclaimer Text on the OWA Logon Page in Exchange Server

In my Exchange Server environment, I needed to add a security disclaimer to the Outlook Web App (OWA) logon screen. Exchange doesnโ€™t provide a PowerShell parameter to set this text, …

EXCHANGE-ONPREMISE

๐Ÿ” What Happens After OWA Login? Understanding Exchange OWA Customization Scope

In my previous blog, I explained how to customize the Exchange OWA login page โ€” changing the favicon, title bar text, sidebar color, and default images like owa_text_blue.png and olk_logo_white.png. …

EXCHANGE-ONPREMISE

๐ŸŽจ Customizing the Exchange OWA Login Page

Favicon | Title Bar Name | Sidebar Color | OWA Logo Image In this blog, I’m sharing how I personalized the Exchange OWA (Outlook Web App) login page to better …

EXCHANGE-ONPREMISE / MICROSOFT-EXCHANGE

Preventing Users from Sending Emails to Too Many Recipients in Exchange Server

๐Ÿ”น Introduction As an Exchange Server administrator, one of the key ways to protect your environment from misuse or accidental spam is to limit how many recipients a user can …

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