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Azure Disk Encryption for Windows virtual machines (VMs) uses the BitLocker feature of Windows to provide full disk encryption of the OS disk and data disk. Additionally, it provides encryption of the temporary disk when the VolumeType parameter is All.
Create and encrypt a Windows virtual machine with the Azure portal
Azure Disk Encryption for Windows VMs
Enable encryption on an existing or running Windows VM Powershell or CLI
Please let us know if you have any further queries. I’m happy to assist you further.
Additional information: Please refer to this video for deep drive on Azure Disk Encryption
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