I understand how frustrating this situation must be.
What’s important to clarify is that BitLocker cannot be enabled by a virus or malware, and it doesn’t activate randomly on its own. On Windows 11, BitLocker (or Device Encryption) can be automatically enabled during setup or after certain updates if you sign in with a Microsoft account and the device meets security requirements.
I want to be honest with you so you don’t spend money unnecessarily. Most data recovery services cannot recover data from a BitLocker-encrypted drive without the recovery key. BitLocker encryption isn’t something even professionals can bypass. Some companies may offer an evaluation, but if the drive is fully encrypted and the key is truly unavailable, recovery is unfortunately not possible.
I know you’ve already checked your drives and recovery key locations, so one last thing worth checking, if you were signed in with a Microsoft account, your files may have been backed up automatically to OneDrive. If possible, please sign in at https://onedrive.live.com from another device and check your Documents, Pictures, and Desktop folders.
Many people aren’t aware this backup is enabled by default, so this is definitely worth a look.
If the only option left is to perform a clean installation of Windows, which will erase the data on the drive. I know that’s not the outcome you’d hope for, but it’s the most honest and accurate information I can share.
Please let me know if you have any further questions or concerns.