Disable TPM:
$TpmProtectorID = ((Get-BitLockerVolume -MountPoint c).KeyProtector | Where-Object KeyProtectorType -EQ 'Tpm').KeyProtectorID Remove-BitLockerKeyProtector -MountPoint c -KeyProtectorId $TpmProtectorID Restart-Computer -Force
Re-enable TPM:
Add-BitLockerKeyProtector -MountPoint c -TpmProtector Restart-Computer -Force