jesseloudon

#Check BitLocker prerequisites
$TPMNotEnabled = Get-WmiObject win32_tpm -Namespace root\cimv2\security\microsofttpm | where {$_.IsEnabled_InitialValue -eq $false} -ErrorAction SilentlyContinue
$TPMEnabled = Get-WmiObject win32_tpm -Namespace root\cimv2\security\microsofttpm | where {$_.IsEnabled_InitialValue -eq $true} -ErrorAction SilentlyContinue
$WindowsVer = Get-WmiObject -Query 'select * from Win32_OperatingSystem where (Version like "6.2%" or Version like "6.3%" or Version like "10.0%") and ProductType = "1"' -ErrorAction SilentlyContinue
$BitLockerReadyDrive = Get-BitLockerVolume -MountPoint $env:SystemDrive -ErrorAction SilentlyContinue
$BitLockerDecrypted = Get-BitLockerVolume -MountPoint $env:SystemDrive | where {$_.VolumeStatus -eq "FullyDecrypted"} -ErrorAction SilentlyContinue
$BLVS = Get-BitLockerVolume | Where-Object {$_.KeyProtector | Where-Object {$_.KeyProtectorType -eq 'RecoveryPassword'}} -ErrorAction SilentlyContinue


#Step 1 - Check if TPM is enabled and initialise if required