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0x00001B91

ERROR_CTX_SHADOW_NOT_RUNNING

Remote control could not be terminated because the specified session is not currently being remotely controlled.

win32decimal 7057

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