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0x000020B9

ERROR_DS_NOTIFY_FILTER_TOO_COMPLEX

Notification filter is too complex.

win32decimal 8377

Matched as: the code as given (hex)

Log a case with no specific solution
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Source: System Error Codes (8200-8999) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09