BitLocker is a built-in full-disk encryption tool in Windows Server that helps secure data at rest by encrypting the entire volume. It’s especially important for protecting sensitive data on physical or virtual servers in case of theft, tampering, or unauthorized access.
Protects data from offline access
Ensures compliance with security policies
Helps prevent data leaks on lost/stolen drives
Seamless integration with Active Directory
Supports TPM (Trusted Platform Module)
Before you enable BitLocker on a server:
TPM 1.2 or 2.0 chip (or use a startup key instead)
Backup important data
Configure Group Policy (optional but recommended)
Use a supported OS (Windows Server 2012 and above)
Go to:
Control Panel → BitLocker Drive Encryption
Or use PowerShell:
You can do it via GUI or PowerShell:
Via PowerShell:
Aes256
: Strong encryption
UsedSpaceOnly
: Faster initial encryption
-TpmProtector
: Uses TPM for key protection
You’ll be prompted to back up the recovery key:
To a USB
Save as a file
Print it
Or back up to Active Directory
To backup manually to AD (if domain joined):
Use Manage-BDE
or Get-BitLockerVolume
to monitor status
Use Group Policy to enforce encryption:Computer Configuration → Administrative Templates → Windows Components → BitLocker
Use TPM + PIN for extra protection
Always store recovery keys in a secure location
Automate key backup to AD for domain-joined servers
Avoid encrypting system drives on critical production servers without proper testing
BitLocker adds a strong security layer to your Windows Servers. With minimal configuration and native support, it protects your server drives from unauthorized access, making it a smart choice in modern enterprise environments.
Need help automating BitLocker deployment across your servers? Our team can help secure your infrastructure efficiently.