Decrypt Encrypted Files Using Key

[Shenald]

I have some files encrypted using BitLocker how ever I think I have formatted my PC without decrypting them. now my HDD doesn't show it has turned on BitLocker. but those files are encrypted and can't decrypt now. I have the key

The error that comes when I decrypt here:
https://i.ibb.co/Qnv79Kc/Screenshot-2023-01-23-000521.png

I have tried giving permission also but didn't work
https://i.ibb.co/Nsc02wr/Screenshot-2023-01-23-000854.png

https://i.ibb.co/kDBKsxZ/Screenshot-2023-01-23-001002.png

 

[interlocutor1980]

Check the below link for BitLocker recovery guide.
https://learn.microsoft.com/en-us/w...ction/bitlocker/bitlocker-recovery-guide-plan

You can also get assistance from Office 365 support to recover.
https://support.microsoft.com/en-us...-support-96162163-b3aa-498b-bbbb-5e757b0f31da