The following article describes how to set BitLocker to automatically unlock volume.
- Go to Control Panel > System and Security > BitLocker Drive Encryption.
- In the list of disks, select the disk that is encrypted by Microsoft BitLocker and click Unlock Drive.
- Depending on the security method, specify the password, the PIN recovery key, or connect the smart card to unlock the drive.
- Select the Automatically unlock on this PC check box.
- Click Unlock.
If everything is done correctly, the interfaces will show that the auto-unlock function is enabled now.