On your Windows PC, BitLocker is supposed to protect your entire digital life by encrypting the drive so nobody can read it without the key. In this video I break down why that promise falls apart on Windows 11 if you set up your PC with a Microsoft account. The encryption itself is strong—if someone yanks your drive and plugs it into another machine, they should see nothing but noise. The real problem is what happens to the recovery key. I explain how Windows 11 can automatically back up your BitLocker recovery key to Microsoft’s servers by default, often without a clear prompt, and why that matters. Microsoft confirmed they handed recovery keys to law enforcement with a valid court order, which allowed encrypted laptops to be unlocked. That’s the core issue: if Microsoft holds a copy of your key, your “encrypted” drive is only as private as Microsoft’s willingness (or ability) to say no. I then walk you through how to check whether your key is backed up, how to save it locally (USB/printed copy), and how to delete the cloud-stored key from your Microsoft account. If you want a safer model, I also point to VeraCrypt—open-source encryption where the keys stay on your machine, not on a server.