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Month: July 2025

AD-CS / GPO

🔐 Fix: RDP Certificate Warning – “The certificate is not from a trusted certifying authority”

✨ Observation While connecting to a server using Remote Desktop Protocol (RDP) via IP address, a warning appears: ⚠️ “The identity of the remote computer cannot be verified. Do you …

FILE-SERVER

🏔️ Best Practices to Setup File Server in Windows Server 2025

Published on: Maharjan-TechAuthor: MAHARJAN | System EngineerCategory: Windows Server / File Services / IT InfrastructureEstimated Reading Time: 8 mins 🔰 Introduction In many organizations—banks, insurances, hospitals, colleges, and other companies—a …

GPO

🚀 Deploy Romanized Unicode Application via GPO – Step-by-Step Guide

📘 Overview In many organizations, especially those operating in Nepal, Nepali Unicode typing is essential for documentation, communication, and compliance. Manually installing Romanized Unicode on every system can be time-consuming. …

Office Online Server (OOS) / SUBSCRIPTION EDITION (SE)

🛑 Fix: “Your message could not be sent because the attachment is still being edited”

🔍 Issue Summary When using Outlook on the Web (OWA) with Office Online Server (OOS) integrated, users might face the following error while trying to send an email with a …

Office Online Server (OOS) / SUBSCRIPTION EDITION (SE)

🔒 Fixing “Sorry, you don’t have a license to edit this presentation with your PowerPoint Online”

🧩 Issue Overview After successfully setting up Office Online Server (OOS) and trying to edit a PowerPoint (or Word/Excel) file in the browser, you may encounter this message: “Sorry, you …

Office Online Server (OOS)

⚠️ Fixing “Session ID Error” in Office Online Server (OOS)

🔍 Issue Description After setting up Office Online Server (OOS) and integrating it with Exchange Server , users may receive the following error when trying to preview Word, Excel, or …

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: …

AD-CS / EXCHANGE-ONPREM / Office Online Server (OOS) / SUBSCRIPTION EDITION (SE)

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 …

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  • 🔐 Understanding LDAPS in Windows Server 2025: Default Security and Configuration
  • 🕒 Manually Configuring NTP Server in a Primary Domain Controller (PDC Emulator)
  • 🗄️ How to Archive a SharePoint Online Site (With Demo & What Happens After)
  • 🏗️ How to Create or Enable Subsites in SharePoint Online (Modern Experience)
  • Level Up: Resources, Certifications, and Learning Paths for SharePoint Online Administrators

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