A Guide on Moving to Office 365 – Planning and Migration Explained

moving to office 365

If you’re considering moving to Office 365, you should have a solid plan in place before you begin. Even though migrating has become somewhat easier than in the past, it’s still an extremely complex process that, without the right planning and execution, can quickly go sideways.  Luckily, Coherence Inc. is here to help. We’ll guide […]

Top 30 Questions about Email Migrations

Questions about Email Migrations

If you’ve got questions about email migrations – you’ve come to the right place because we have the answers! Let’s get into the top 30 most frequently asked questions about email migrations. #1 What Is Email Migration? Email migration is the process of moving emails from one email client to another. Email migration usually takes […]

Quest Migration Manager FAQ

quest migration manager

#1 What Is the Quest Migration Manager for Active Directory? The Quest Migration Manager for Active Directory is a tool that helps restructure and consolidate Active Directory with zero impact. It provides streamlined project management, business-critical support, as well as coexistence capabilities. It ensures that the end-users can maintain access to their workstations, emails, and […]

Top 5 Active Directory Migration Tools

active directory migration tools

If you’re on the lookout for the best active directory migration tools – you’ve come to the right place. Today, we’re taking a close look into what exactly the tools do and how they help with migration.  Not only that, but we’re also giving you our top five list of active directory migration tools. So […]

How to Do Email Migration to Office 365 – What You Need 

email migration to office 365

Email migration to Office 365 is no easy task and shouldn’t be taken lightly. It’s a process that is not without risk, and since email is considered a business-critical system for most enterprises, you can’t afford to get it wrong. We’ll be breaking down the entire process to help you get started on your virtual […]

What Is Data Migration: A Detailed Look Into the Process

What Is Data Migration

What is data migration? Who is it for, and more importantly, how do you even go about doing it?  Given how difficult these questions can be to answer, we wanted to create a detailed guide on everything data migration. So we’re going to be talking about all the different types, the process from start to […]

Migrating SIDHistory without Source AD RPC connectivity

I recently had a very interesting project where Source company was splitting off one of its branches to join Target company, and as such, what we could do with the Source AD was very limited. There was no direct Source AD RPC connectivity, and we could only have AD attributes export of to-be-migrated objects via […]

Exchange Federated Cross-org Calendar Sharing in my own words

Anyone who’s been in AD / Email migration business long enough, can appreciate Exchange cross-org (or on-prem to Online) Federated Calendar sharing feature. Old days of setting up plentitude of Calendar synchronization jobs are going away, and instead of delayed and sometimes not syncing properly Calendar updates we can now fetch live F/B directly from […]

Intra-forest AD migration: One more pre-requisite to consider

After doing intra-forest migrations for many years, I recently discovered some new pre-requisite which I would like to share in this article. It all started with the following computer migration error: “Error 0x000021C7. The operation failed because SPN value provided for addition/modification is not unique forest-wide.” User migrations are failing as well referencing duplicate UPNs. […]