AOMEI Cyber Backup
[Step-by-Step Guide] Resolve TPM Encryption Recovery Key Backup Alarm
TPM Encryption Recovery Key Backup prevents permanent data loss, ensures business continuity, and prevents TPM failures. In the event of an alarm, we need to resolve it promptly to ensure the security and health of the data.
By Amelia / Updated on March 3, 2025
Trusted Platform Module (TPM) encryption provides a secure environment by protecting the integrity of sensitive data and systems. When using a TPM-based encryption solution, the loss of a recovery key can result in permanent data loss. You can implement TPM Encryption Recovery Key Backup Alarms to ensure this issue occurs. If an alarm is received, the system has detected that the recovery key backup is lost, expired, or improperly stored, and we need to resolve the issue on time to avoid data loss or system lockup. In this article, we will talk about how to resolve TPM encryption recovery key backup alarm.
Why TPM Encryption Recovery Key Backup is Important
Recovery keys are required in several situations, and without a proper backup of the recovery key, users may be permanently unable to access the encrypted data.
▶TPM failure or reset: If the TPM chip fails or is reset, the encryption key may no longer be accessible.
▶BIOS/UEFI updates or changes: Certain firmware updates or setting modifications can cause the system to request a recovery key.
▶Hardware changes: BitLocker may be triggered to request a recovery key after a motherboard or storage device is replaced.
▶Operating system corruption: An attack or accidental deletion of the system may prevent normal booting and require the recovery key to unlock the encrypted drive.
What is a TPM Encryption Recovery Key Backup Alarm
TPM Encryption Recovery Key Backup alarm when recovery keys are not properly backed up and can ensure compliance.
👉Features:
Automatic key checking: Periodically verifies that recovery keys are securely stored.
Backup Reminder: Notifies users when a backup is needed or updated.
Escalation mechanism: If a backup is not created within a specified time, a warning can be escalated to the administrator or security team.
Multi-platform support: Supports running on Windows (BitLocker), Linux, and macOS.
How to Resolve TPM Encryption Recovery Key Backup Alarm
This section will provide detailed steps to resolve a TPM encryption recovery key backup alarm.
1. Verify that the Recovery Key is Backed Up
Before taking any action, check that the recovery key is backed up.
🟢For Windows:
🟢For an Azure AD Joined Device:
If a device is managed by Azure AD, check if the recovery key is stored in the Azure AD portal under Devices > BitLocker Keys.
🟢For Active Directory (On-Premises):System administrators can retrieve the recovery key from Active Directory Users and Computer (ADUC).
2. Backup the Recovery Key Manually
If you can’t find the recovery key backup, back it up manually.
🟣Windows (BitLocker):
Open Control Panel > BitLocker Drive Encryption, and click Back up your recovery key.
Choose one of the following options:
- Save to your Microsoft Account (for personal devices).
- Save to USB drive (secure offline backup).
- Print the recovery key (store in a safe location).
- Save to a file (store securely, avoid cloud storage unless encrypted).
🟣For Azure AD Users:
Ensure the system is synced with Azure AD.
Run the following command in PowerShell (Admin):
Confirm the backup by checking Azure AD portal > Devices.
3. Dismiss or Reset the Alarm
After backing up the recovery key, you may need to reset or acknowledge the alarm.
🔵If you perform a BitLocker backup using Group Policy (GPO):
Run gpupgrade/force to apply policies after backing up the key.
Restart the computer and check if the alarm has disappeared.
🔵If using PowerShell-based monitoring scripts:
Follow the command to verify the backup:
Alternative: Data Backup Before Making Changes
For data security, it is necessary to back up the data before making any changes. This not only ensures the safety of the data but also allows for the fastest recovery of data in the event of a disaster, reducing downtime. You can use AOMEI Cyber Backup, a professional and easy-to-use backup software, to perform data backups. It offers various solutions, such as virtual machine (VM) backup, physical machine backup, system backup, and database backup to meet your needs to the fullest extent.
- Centralized Management: You can back up virtual machines from a central console without installing agents on each VM.
- Fast Disaster Recovery: You can instantly restore entire VMware virtual machines to usable state without having to recreate and reconfigure new VMs, reducing downtime and potential financial loss.
- Different Backup Methods: It supports full, differential, and incremental backup types, enabling you to back up virtual machines in both running and off states.
- Backup to all Locations: You can save your VM backup to local storage, external storage, NAS drive/network share, and support backup VMware to Amazon S3 storage.
AOMEI Cyber BackupFree, easy, centralized, enterprise data backup solution.
Conclusion
The TPM Encryption Recovery Key Backup Alarm is a security measure to prevent accidental data loss due to the loss of the recovery key. When an alarm occurs and the situation needs to be resolved in time, following the steps provided in this article can help you resolve the TPM Encryption Recovery Key Backup Alarm issue and maintain secure access to encrypted data.
