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0x00000964

ERROR_DEVICE_IN_USE

The device is in use by an active process and cannot be disconnected.

win32decimal 2404

Matched as: the code as given (hex)

Log a case with no specific solution
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Source: System Error Codes (1700-3999) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09