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0x000019EC

ERROR_LOG_CLIENT_ALREADY_REGISTERED

A log client has already registered on the stream.

win32decimal 6636

Matched as: the code as given (hex)

Log a case with no specific solution
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Source: System Error Codes (6000-8199) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09