[Return code/value] FVE_E_NOT_DECRYPTED 2150694969 (0x80310039) [Description] 
The volume is partially or fully encrypted. The hardware test applies before encryption occurs. If you still want to run the test, first use the Decrypt method and then use one of the following methods to add key protectors: ProtectKeyWithExternalKey ProtectKeyWithNumericalPassword ProtectKeyWithTPM ProtectKeyWithTPMAndPIN ProtectKeyWithTPMAndStartupKey