As BitLocker is a built-in feature of Windows, you don't need to download it separately. If you're running a supported edition of Windows, you can enable BitLocker using the steps above.
If you're running Windows 10 Home, unfortunately, BitLocker is not available. However, you can consider using third-party full disk encryption software, such as: download bitlocker drive encryption
Currently, if a user forgets their BitLocker password or loses their recovery key, they are locked out of their drive. Recovery often requires IT admin intervention, searching through Active Directory backups, or physically locating a USB key or printed document. This leads to downtime and frustration. As BitLocker is a built-in feature of Windows,