Using BitLocker

* Getting ID and other Info from C: drive (using Bitlocker already):

manage-bde -protectors -get c:

* or only the (password protector’s) ID:

manage-bde -protectors -get c: -type RecoveryPassword | findstr ID

* Backing up Recovery Key to server:

manage-bde -protectors -get c: -type RecoveryPassword >\\%server%\%BitlockerBackup%\%computername%.txt

* Backing up recovery information to AD:

manage-bde -protectors -adbackup c: -id {Numerical Password`s ID}

* Using GPO to backup the recovery information for operating system drives in AD:

registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\FVE
set value “OSActiveDirectoryBackup” to 1