<div>
The migration is the same be it intra forest or inter forest.<br />
<br />
Usually one would copy SID history when migrating, but not delete the accounts as part of the migration process, only delete the accounts after the migration has been tested.<br />
<br />
@Peter Hutchison<br />
&quot;domA.company1.com to domB.company2.com&quot; that appears to be two forests, did you mean &quot;domA.company1.com to domB.company1.com&quot; two domains in the same forest ?
</div>


The migration is the same be it intra forest or inter forest.

Usually one would copy SID history when migrating, but not delete the accounts as part of the migration process, only delete the accounts after the migration has been tested.

@Peter Hutchison
"domA.company1.com to domB.company2.com" that appears to be two forests, did you mean "domA.company1.com to domB.company1.com" two domains in the same forest ?

<div>
so where does ADMT come into picture
</div>


<div>
migrating from domA.company1.com to domB.company2.com- ADMT is required?<br />
migrating from domA.company1.com to domB.company1.com&quot; two domains in the same forest ?-ADMT is not required,<br />
<br />
so how users , groups and files are popluated
</div>


migrating from domA.company1.com to domB.company2.com- ADMT is required?
migrating from domA.company1.com to domB.company1.com" two domains in the same forest ?-ADMT is not required,

so how users , groups and files are popluated

<div>
<div class="content wysiwyg-content">
during intra forest migration and inter forest migration, what is the actual difference<br />
<br />
let us say I am migrating and computer accounts from windows server 2008 to windows server 2012 or 16 in intra-forest<br />
same way I am doing for inter-forest<br />
<br />
does ADMT play the same role also the SID Accounts are deleted from source domain in same way
</div>
</div>


during intra forest migration and inter forest migration, what is the actual difference

let us say I am migrating and computer accounts from windows server 2008 to windows server 2012 or 16 in intra-forest
same way I am doing for inter-forest

does ADMT play the same role also the SID Accounts are deleted from source domain in same way

ACTIVE DIRECORY

This topic area includes legacy versions of Windows prior to Windows 2000: Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions including Windows Mobile.

Windows OS

Windows Server 2012 is the server version of Windows 8 and the successor to Windows Server 2008 R2. Windows Server 2012 is the first version of Windows Server to have no support for Itanium-based computers since Windows NT 4.0. Windows Server 2012, now in its second release (Windows Server 2012 Release 2) includes Foundation, Essentials, Standard and Datacenter, and does not support IA-32 or IA-64 processors.

Windows Server 2012

Windows Server 2008 and Windows Server 2008 R2, based on the Microsoft Vista codebase, is the last 32-bit server operating system released by Microsoft. It has a number of versions, including including Foundation, Standard, Enterprise, Datacenter, Web, HPC Server, Itanium and Storage; new features included server core installation and Hyper-V.

Windows Server 2008

Active Directory (AD) is a Microsoft brand for identity-related capabilities. In the on-premises world, Windows Server AD provides a set of identity capabilities and services, and is hugely popular (88% of Fortune 1000 and 95% of enterprises use AD). This topic includes all things Active Directory including DNS, Group Policy, DFS, troubleshooting, ADFS, and all other topics under the Microsoft AD and identity umbrella.