Hi Furqan_khan,
Welcome to Microsoft Office Community Forum. Thank you for sharing your concern with us today and we hope that all is well.
We understand that you questions about Bitlocker. Let’s us check on this together and sort this out. Rest assured, we will do anything in our capability to assist you with your concern.
Bitlocker has a Drive Encryption allows a user to choose to encrypt a device that is not capable of Device Encryption
We look forward to your response. If you have other clarifications about this matter, you can get back to us by replying to this post. BitLocker Drive Encryption utilizes the TPM to securely save a key and encrypt a specific drive(s). For more information about this feature you can visit Bitlocker Encryption Drive article.
We look forward to your response. If you have other clarifications about this matter, you can get back to us by replying to this post.
CarTzy
Microsoft Community