aka.ms/recoverykeyfaq – Microsoft Recovery Key FAQ
The BitLocker Recovery key will be required if Windows detects an unauthorized attempt to access files. It ensures that your information is protected from breaches. This is also the case when you make changes to your system’s hardware software, firmware or firmware that BitLocker finds an untrustworthy attempt or attack. For security that is 100% secure, the owner of the device may require the BitLocker keys for recovery. aka.ms/recoverykeyfaq