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# Fixing TPM and BitLocker Issues When Moving a Hard Drive to a New Device

**What This Guide Solves:** This guide helps IT administrators who need to transfer a BitLocker-encrypted hard drive from one Windows device to another while resolving TPM (Trusted Platform Module) errors like C0090016 and restoring proper Azure AD/Intune enrollment.

## When You Need This Solution
- You've moved a hard drive to a different laptop or desktop
- You're seeing TPM errors (especially C0090016)
- You need to restore BitLocker functionality
- You need to maintain Azure AD/Intune enrollment
- You've recovered your data but the system shows security warnings