Updated Version –
Download the re-released version from the below link. which doesn’t run OS checks
Download Active Directory Migration Tool version 3.2
OS – 2008R2
Forest Level/Domain Level – 2008R2
Type the Default Instance if you have a SQL Server ,
I have the SQL server on DC itself , you have to type .\SQLEXPRESS
If you are not aware of SQLEXPRESS , See below link on how to install sql express 2012
How to Install Microsoft® SQL Server® 2008 R2 SP1 on Windows server 2008 R2
Choose No
Click Finish
Start – Administrative Tools –> Active Directory Migration Tool
Now ADMT is Ready to Migrate Users
