If you cannot access your hard drive due to The drive protected by BitLocker is already unlocked error, use these proven fixes.

What Is the “Cannot Install Windows, BitLocker Drive Encryption Is Enabled on Selected Partition” Error? Windows 11 and old versions of the Windows operating system have BitLocker Encryption ...

Microsoft has added new BitLocker encryption guides on its official website. These are meant to explain to users what BitLocker does and how to recover and/or back up the necessary BitLocker keys.

If you see This PC doesn't support entering a BitLocker recovery password during startup, enable WinRE, tweak Group Policy, verify TPM, recreate the recovery partition, etc.

To fix the “Cannot install Windows, BitLocker Drive Encryption is enabled on selected partition” error, suspend BitLocker via Settings or Control Panel, or use your recovery key to unlock the ...