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0x000020E7

ERROR_DS_SECURITY_ILLEGAL_MODIFY

The modification was not permitted for security reasons.

win32decimal 8423

Matched as: the code as given (hex)

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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