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MICROSOFT EXCHANGE – EMAIL SERVERS
We’ve all been there—you hit Send, and instantly realize you sent the message to the wrong person, forgot an attachment, or noticed a mistake. If you’re using Microsoft 365 (Outlook), …
Migrating mailboxes across Microsoft 365 tenants can be complex but manageable with proper planning, tools, and execution. This guide covers everything IT admins need, including scripts, mapping examples, and troubleshooting …
Cross-Tenant Migration Cross-tenant migration is the process of migrating workloads from one Microsoft 365 tenancy to another. This process can involve the migration of one or many workloads (including Exchange …
Email authentication is one of the most important layers of protection in modern communication. It helps ensure that messages are genuine, untampered, and sent from authorized sources — protecting both …
🔍 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 …
🧩 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 …
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 …
🔄 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 …
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 …
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 …