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0x00001781

ERROR_CS_ENCRYPTION_INVALID_SERVER_RESPONSE

The remote server sent an invalid response for a file being opened with Client Side Encryption.

win32decimal 6017

Matched as: the code as given (hex)

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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