Powershell Bitlocker Decrypt 2021 Jun 2026

if ($volume.ProtectionStatus -eq "On") Write-Host "Decrypting $driveLetter drive..." Disable-BitLocker -MountPoint $driveLetter Write-Host "Decryption initiated for $driveLetter drive." else Write-Host "BitLocker is not enabled on $driveLetter drive."

If the drive is locked (common for external/data drives), you must unlock it before you can decrypt it.

Before decryption, identify the drive’s state: powershell bitlocker decrypt

Look for the ConversionStatus property. The status will indicate if the decryption is in progress or if it has completed.

Get-BitLockerVolume

First, check the status of BitLocker on your system to identify the drive you want to decrypt:

If the PowerShell cmdlets ( Disable-BitLocker ) fail for some reason, you can use the older, legacy command-line tool manage-bde : if ($volume

Write-Host "Decryption Complete."

After starting decryption, track progress via: you can use the older