Bug Check 0x120: BITLOCKER_FATAL_ERROR

The BITLOCKER_FATAL_ERROR bug check has a value of 0x00000120. This indicates that BitLocker drive encryption encountered a problem that it cannot recover from.

Important

This article is for programmers. If you're a customer who has received a blue screen error code while using your computer, see Troubleshoot blue screen errors.

BITLOCKER_FATAL_ERROR Parameters

Parameter	Description
1	Type of problem
2	Reserved
3	Reserved
4	Reserved