Vmware Tpm Encryption Recovery Key Backup __hot__ -

A company backups up a BitLocker-encrypted Windows VM daily. After a ransomware attack, they restore the VM. The restored vTPM is seen as a “new” device by BitLocker. Windows requests the 48-digit recovery key. The admin never saved it. The server is now a brick.

Starting with vSphere 7.0 Update 2, ESXi hosts with a TPM 2.0 device automatically encrypt their configuration files using a process called TPM sealing vmware tpm encryption recovery key backup

Right-click the "TPM Encryption Recovery Key Backup" alarm and select . Restoring an ESXi Host Using the Key A company backups up a BitLocker-encrypted Windows VM daily

: Never store TPM recovery keys on the same infrastructure they protect. Loss of all recovery keys = permanent data loss for encrypted VMs. Windows requests the 48-digit recovery key

The TPM chip "seals" the ESXi configuration to the specific hardware. If the hardware changes—due to a , TPM failure , or even a CMOS battery death —the host cannot decrypt its own boot configuration.

If the Mode is , your host configuration is encrypted and requires a backup. 2. Retrieve the Recovery Key To view the key, use the following command: esxcli system settings encryption recovery list Use code with caution.