Microsoft is making BitLocker device encryption a default feature in its next major update to Windows 11. If you clean install the 24H2 version that’s rolling out in the coming months, device encryption will be enabled by default when you first sign in or set up a device with a Microsoft account or work / school account.
Device encryption is designed to improve the security of Windows machines by automatically enabling BitLocker encryption on the Windows install drive and backing up the recovery key to a Microsoft account or Entra ID.
In Windows 11 ...