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Bug Check 0x12A: MUI_NO_VALID_SYSTEM_LANGUAGE

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The MUI_NO_VALID_SYSTEM_LANGUAGE bug check has a value of 0x0000012A. This indicates that Windows did not find any installed, licensed language packs for the system default UI language.

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.

MUI_NO_VALID_SYSTEM_LANGUAGE Parameters

Parameter Description
1 The subtype of the bugcheck

0x1 : Windows did not find any installed language packs during phase I initialization.

Parameter 2 - NT status code that describes the reason of failure.

0x2 : Windows did not find any installed, licensed language packs for the system default UI language during kernel cache creation.

Parameter 2 - NT status code that describes the reason of failure. .
2 See parameter 1
3 Reserved
4 Reserved