How To Backup & Restore Free ESXi Host Configuration

ESXi host configurations can easily be backed up and restored using either the vCLI’s vicfg-cfgbackup or PowerCLI’s Get-VMHostFirmware cmdlet. These commands along with others that perform “write” operations are only supported when you have a (paid) licensed version of ESXi. If you are using free ESXi, the remote commands are only available for “read-only” operations. […]