Active Directory Migration Tool

Use Active Directory Migration Tool to migrate user accounts, groups, and computer accounts between domains and to analyze the migration impact both before and after the actual migration process.

Before you begin using Active Directory Migration Tool, see Checklist: Before using Active Directory Migration Tool.
For tips about using Active Directory Migration Tool, see Best practices.
For help with specific tasks, see How to.
For general background information, see Concepts.
For problem-solving instructions, see Troubleshooting.