0x00002EEF

ERROR_WINHTTP_LOGIN_FAILURE

The login attempt failed.

win32decimal 12015Networking

Matched as: the code as given (hex)

The login attempt failed. When this error is encountered, the request handle should be closed with WinHttpCloseHandle. A new request handle must be created before retrying the function that originally produced this error.

Other names

ERROR_INTERNET_LOGIN_FAILURE: The request to connect and log on to an FTP server failed.

Log a case with no specific solution

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Source: WinHTTP Error Messages · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09