BitLocker_1.ps1

$BitLockerVolumes = Get-BitLockerVolume
foreach ($blv in $BitLockerVolumes) {
  Backup-BitLockerKeyProtector -MountPoint $blv.MountPoint -KeyProtectorId (($blv.KeyProtector)[1] | Select-Object -ExpandProperty KeyProtectorID)
}


   ComputerName: NBMCZERNIAWSKI2

VolumeType      Mount CapacityGB VolumeStatus           Encryption KeyProtector              AutoUnlock Protection
                Point                                   Percentage                           Enabled    Status
----------      ----- ---------- ------------           ---------- ------------              ---------- ----------
OperatingSystem C:        236.22 FullyEncrypted         100        {Tpm, RecoveryPassword}              On