Raise the forest functional level

Raise the forest functional level Open Active Directory Domains and Trusts. In the console tree, right-click the Active Directory Domains and Trusts node, and then click Raise Forest Functional Level. In Select an available forest functional level, click Windows...

Migrate Active Directory from Server 2003 to Server 2012 R2

http://community.spiceworks.com/how_to/show/57636-migrate-active-directory-from-server-2003-to-server-2012-r2 1. Get your current environment ready – Part 1 Before we do anything we first want to make sure your domain is healthy. You can easily do this by...