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0x00000512

ERROR_APP_HANG

A thread involved in this operation appears to be unresponsive.

win32decimal 1298

Matched as: the code as given (hex)

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Source: System Error Codes (1000-1299) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09