Bug Check 0x100: LOADER_BLOCK_MISMATCH

The LOADER_BLOCK_MISMATCH bug check has a value of 0x00000100. This indicates that either the loader block is invalid, or it does not match the system that is being loaded.

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.

LOADER_BLOCK_MISMATCH Parameters

Parameter	Description
1	3
2	The size of the loader black extension
3	The major version of the loader block
4	The minor version of the loader block