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Office Online Server (OOS)

❌ Fixing “Refused to Connect” Error While Previewing Documents in OWA

🔍 Issue Overview After successfully deploying Office Online Server (OOS) and integrating it with Exchange Server, you might encounter the following issue when trying to preview Word, Excel, or PowerPoint …

Office Online Server (OOS)

How to Configure SSL for Office Online Server (OOS) on Windows Server 2022/2025

🔍 Introduction Office Online Server (OOS) requires HTTPS/SSL for all clients and server communications in production. Configuring a trusted SSL certificate is mandatory before creating the Office Web Apps farm. …

Office Online Server (OOS)

🛠️ Resolving Office Online Server Setup Errors: IIS and ASP.NET v4.0 Requirement

While installing Office Online Server (OOS) on Windows Server 2022/2025, you may encounter the following error message early in the setup process: “Unable to proceed due to the following errors: …

Office Online Server (OOS)

Installing Office Online Server (OOS) on Windows Server 2022/2025 – 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 today’s environment of rising phishing and email-based attacks, organizations must take every step to warn users and protect sensitive data. One …

MICROSOFT-AZURE

🛡️ Building Resilient Solutions with Azure Load Balancer & App Gateway

As I started deploying more applications in Azure, I realized that simply spinning up virtual machines or web apps wasn’t enough. To ensure high availability, fault tolerance, and optimized traffic …

MICROSOFT-AZURE

🌐 Networking in Azure: VNets, NSGs, and Peering

As I progressed in my Azure journey—from creating virtual machines to managing identities—I realized that networking is the glue that connects and secures all cloud resources. Without proper networking, even …

MICROSOFT-AZURE

🔐 Azure Identity Basics: Azure AD, RBAC & IAM

After setting up virtual machines and exploring core Azure services, I realized that managing identity and access is just as important as deploying resources. Without proper access controls, even the …

MICROSOFT-AZURE

🧱 Deploying Virtual Machines in Azure (Step-by-Step)

After exploring Azure subscriptions, resource groups, and regions, I was excited to deploy my first virtual machine (VM) in Azure. Virtual Machines are one of the most common and versatile …

MICROSOFT-AZURE

🔹 Understanding Azure Resource Groups, Regions & Services

Once I set up my Azure subscription and started exploring the portal, I quickly realized that managing cloud resources efficiently requires a solid understanding of Resource Groups, Regions, and Services. …

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