BitLocker encrypted drive is not accessible, the parameter is incorrect

Updated by Tim to BitLocker Recovery on April 3rd, 2020

I received error message: D drive is not accessible, the parameter is incorrect when opening it. D drive was encrypted by BitLocker. How to solve "BitLocker encrypted drive not accessible, parameter incorrect" issue and access data stored in it, can anyone help me plz?

BitLocker encrypted drive is not accessible, parameter is incorrect

In this situation, the file system of BitLocker encrypted drive is corrupted so that we receive the error message "BitLocker encrypted drive not accessible, parameter incorrect" and cannot access the data stored in it. Following are two steps to solve "BitLocker encrypted drive not accessible, parameter incorrect" issue.

Step 1: Recover data from inaccessible BitLocker encrypted drive

As a professional BitLocker data recovery software, M3 BitLocker Recovery can recover lost data from inaccessible BitLocker encrypted drive, recover lost data from formatted BitLocker encrypted drive, recover data from deleted or lost BitLocker partition, recover data from failing BitLocker encrypted drive, recover data from RAW BitLocker encrypted drive, recover data after BitLocker encryption/decryption failed, etc.

Tutorial to recover lost data from inaccessible BitLocker encrypted drive

Step 1: Download, install and launch M3 BitLocker Recovery on your computer.

Step 2: Choose BitLocker Recovery module, select the inaccessible BitLocker encrypted drive and then click Next.

M3 BitLocker Recovery

Step 3: Enter the password or 48-digit BitLocker recovery key

Enter password to decrypt data from inaccessible BitLocker encrypted drive

Step 4: M3 BitLocker Recovery is scanning the data from inaccessible BitLocker encrypted drive.

Scan data from inaccessible BitLocker encrypted drive

Step 5: After the data is found from inaccessible BitLocker encrypted drive, please select them and click "Recover" to start recovery.

Recover data from inaccessible BitLocker encrypted drive

Step 2: Fix "BitLocker encrypted drive not accessible, parameter incorrect" error by reformatting

After data recovery from inaccessible BitLocker encrypted drive, we can fix "BitLocker encrypted drive not accessible, parameter incorrect" error by reformatting:

1. Right click the inaccessible BitLocker encrypted drive in My Computer or Disk Management.

2. Select "Format..." from right-click menu.

3. Enter the related information about format.

4. Click Start button to format the inaccessible BitLocker encrypted drive. The inaccessible BitLocker encrypted drive will be working after format completes.

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