Documentation Migration from AD 2003 to AD 2012 Urgent


I have to manage 2 Projects Migration and will need practical documents i can rely on, about how to proceed what to take into consideration before proceeding the migration.
1- Active directory  migration from 2003 to 2012 for a big company.
2- Application server migration from 2003 to 2008 or 2012.

Project will start at the end of this month...... :-(

Thank You
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Will SzymkowskiSenior Solution ArchitectCommented:
Here is a Technet blog that has a great step-bystep walk through for migrating from 2003 to 2012R2.


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Windows Server 2012

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