1. Check encryption status
manage-bde -status
Look for: Percentage Encrypted 100%, Protection Status: Protection On.
manage-bde -protectors -get C:
Expected on C:: TPM And PIN + Numerical Password.
Get-BitLockerVolume | Select-Object MountPoint, VolumeStatus, ProtectionStatus, EncryptionPercentage, EncryptionMethod, KeyProtector
Get-Tpm
(Get-CimInstance Win32_OperatingSystem).Caption
2. Suspend / Resume (remote reboots & updates)
Suspend-BitLocker -MountPoint C: -RebootCount 1
Use before planned remote reboots (PDQ, updates, Dameware). Protection resumes automatically after the reboot.
Resume-BitLocker -MountPoint C:
Use if the console or manage-bde shows C: as "Suspended" / "Protection Off".
manage-bde -protectors -disable C: -RebootCount 1
manage-bde -protectors -enable C:
3. Forgotten PIN – Recovery
| Where | Step |
|---|---|
| Laptop | At the blue BitLocker PIN screen, press Esc. Note the Recovery Key ID shown. |
| GZ Console | Network page → Recovery manager button (left pane toolbar). |
| GZ Console | Enter the Recovery Key ID + your GravityZone account password → copy the 48-digit key. |
| Laptop | User types the 48-digit key → Windows starts. |
| GZ Console | Open the laptop details → Encryption → Change password so the user sets a new PIN. |
manage-bde -protectors -get C: -Type RecoveryPassword
4. PIN
Network → select laptop → details → Encryption → Change password
The user is prompted on the laptop to set a new PIN.
manage-bde -changepin C:
BitLocker PIN is separate from the AD password and Windows Hello PIN. Numbers only, 6–20 digits (or as per GPO minimum).
5. Data drives (D:, E:)
manage-bde -unlock D: -RecoveryPassword 111111-222222-333333-444444-555555-666666-777777-888888
manage-bde -autounlock -enable D:
Removable drives (USB, SD, DVD) are not encrypted by GravityZone FDE.
6. Group Policy
gpupdate /force
gpresult /h C:\Temp\gpresult.html /f
Domain Controller Path: Computer Configuration › Policies › Administrative Templates › Windows Components › BitLocker Drive Encryption
| Setting | Value |
|---|---|
| Choose drive encryption method and cipher strength (Win 10 1511+) | Enabled · XTS-AES 256 (OS + fixed drives) |
| OS Drives › Require additional authentication at startup | Enabled · Require startup PIN with TPM |
| OS Drives › Configure minimum PIN length for startup | Enabled · 8 |
| OS Drives › Enforce drive encryption type on OS drives | Enabled · Full encryption |
| Fixed Data Drives › Enforce drive encryption type | Enabled · Full encryption |
| OS Drives › Enable preboot keyboard input on slates | Enabled (Surface / tablets only) |
Cipher and full-encryption settings apply only to laptops that encrypt after the GPO is applied.
7. GravityZone Console tasks
| Task | Where |
|---|---|
| Install Encryption module on a laptop | GZ Console Network → select laptop → Tasks → Reconfigure Agent → tick Encryption |
| Encrypt / Decrypt | GZ Console Policies → Encryption → General → Encrypt or Decrypt |
| Force pre-boot PIN | GZ Console Keep "If TPM is active, do not ask for pre-boot password" unchecked |
| Assign policy | GZ Console Network → select laptop/group → Assign Policy |
| Recovery key | GZ Console Network → Recovery manager |
| Status of one laptop | GZ Console Network → laptop details → Modules → Encryption |
| Compliance report | GZ Console Reports → Add → Endpoint Encryption Status |
8. Bitdefender agent CLI (product.console)
cd "C:\Program Files\Bitdefender\Endpoint Security"
product.console.exe /c GetVersion product
product.console.exe /c GetVersion antivirus
product.console.exe /c StartUpdate
product.console.exe /c GetUpdateStatus product
product.console.exe /c IsUpdateInProgress
product.console.exe /c IsUpdateRestartNeeded
Result "error 0" means the command ran successfully.
Quick troubleshooting
| Symptom | Fix |
|---|---|
| Console shows C: "Suspended" | Laptop Resume-BitLocker -MountPoint C: |
| No PIN popup on laptop | Check Encryption module installed (Reconfigure Agent) and policy assigned |
| Encrypted without PIN | TPM checkbox in policy is ticked – untick it |
| PIN popup keeps repeating (Surface) | Enable "preboot keyboard input on slates" GPO |
| Laptop pre-encrypted by Windows (no PIN) | Check manage-bde -status before assigning policy |
| Remote reboot stuck at PIN | Use Suspend-BitLocker -RebootCount 1 before rebooting |