Code Error Message and Description ----- ----------------------------- 12001 ERROR_INTERNET_OUT_OF_HANDLES No more handles could be generated at this time. 12002 ERROR_INTERNET_TIMEOUT The request has timed out. 12003 ERROR_INTERNET_EXTENDED_ERROR An extended error was returned from the server. This is typically a string or buffer containing a verbose error message. Call InternetGetLastResponseInfo to retrieve the error text. 12004 ERROR_INTERNET_INTERNAL_ERROR An internal error has occurred. 12005 ERROR_INTERNET_INVALID_URL The URL is invalid. 12006 ERROR_INTERNET_UNRECOGNIZED_SCHEME The URL scheme could not be recognized or is not supported. 12007 ERROR_INTERNET_NAME_NOT_RESOLVED The server name could not be resolved. 12008 ERROR_INTERNET_PROTOCOL_NOT_FOUND The requested protocol could not be located. 12009 ERROR_INTERNET_INVALID_OPTION A request to InternetQueryOption or InternetSetOption specified an invalid option value. 12010 ERROR_INTERNET_BAD_OPTION_LENGTH The length of an option supplied to InternetQueryOption or InternetSetOption is incorrect for the type of option specified. 12011 ERROR_INTERNET_OPTION_NOT_SETTABLE The request option cannot be set, only queried. 12012 ERROR_INTERNET_SHUTDOWN The Win32 Internet function support is being shut down or unloaded. 12013 ERROR_INTERNET_INCORRECT_USER_NAME The request to connect and log on to an FTP server could not be completed because the supplied user name is incorrect. 12014 ERROR_INTERNET_INCORRECT_PASSWORD The request to connect and log on to an FTP server could not be completed because the supplied password is incorrect. 12015 ERROR_INTERNET_LOGIN_FAILURE The request to connect to and log on to an FTP server failed. 12016 ERROR_INTERNET_INVALID_OPERATION The requested operation is invalid. 12017 ERROR_INTERNET_OPERATION_CANCELLED The operation was canceled, usually because the handle on which the request was operating was closed before the operation completed. 12018 ERROR_INTERNET_INCORRECT_HANDLE_TYPE The type of handle supplied is incorrect for this operation. 12019 ERROR_INTERNET_INCORRECT_HANDLE_STATE The requested operation cannot be carried out because the handle supplied is not in the correct state. 12020 ERROR_INTERNET_NOT_PROXY_REQUEST The request cannot be made via a proxy. 12021 ERROR_INTERNET_REGISTRY_VALUE_NOT_FOUND A required registry value could not be located. 12022 ERROR_INTERNET_BAD_REGISTRY_PARAMETER A required registry value was located but is an incorrect type or has an invalid value. 12023 ERROR_INTERNET_NO_DIRECT_ACCESS Direct network access cannot be made at this time. 12024 ERROR_INTERNET_NO_CONTEXT An asynchronous request could not be made because a zero context value was supplied. 12025 ERROR_INTERNET_NO_CALLBACK An asynchronous request could not be made because a callback function has not been set. 12026 ERROR_INTERNET_REQUEST_PENDING The required operation could not be completed because one or more requests are pending. 12027 ERROR_INTERNET_INCORRECT_FORMAT The format of the request is invalid. 12028 ERROR_INTERNET_ITEM_NOT_FOUND The requested item could not be located. 12029 ERROR_INTERNET_CANNOT_CONNECT The attempt to connect to the server failed. 12030 ERROR_INTERNET_CONNECTION_ABORTED The connection with the server has been terminated. 12031 ERROR_INTERNET_CONNECTION_RESET The connection with the server has been reset. 12032 ERROR_INTERNET_FORCE_RETRY Calls for the Win32 Internet function to redo the request. 12033 ERROR_INTERNET_INVALID_PROXY_REQUEST The request to the proxy was invalid. 12036 ERROR_INTERNET_HANDLE_EXISTS The request failed because the handle already exists. 12037 ERROR_INTERNET_SEC_CERT_DATE_INVALID SSL certificate date that was received from the server is bad. The certificate is expired. 12038 ERROR_INTERNET_SEC_CERT_CN_INVALID SSL certificate common name (host name field) is incorrect. For example, if you entered www.server.com and the common name on the certificate says www.different.com. 12039 ERROR_INTERNET_HTTP_TO_HTTPS_ON_REDIR The application is moving from a non-SSL to an SSL connection because of a redirect. 12040 ERROR_INTERNET_HTTPS_TO_HTTP_ON_REDIR The application is moving from an SSL to an non-SSL connection because of a redirect. 12041 ERROR_INTERNET_MIXED_SECURITY Indicates that the content is not entirely secure. Some of the content being viewed may have come from unsecured servers. 12042 ERROR_INTERNET_CHG_POST_IS_NON_SECURE The application is posting and attempting to change multiple lines of text on a server that is not secure. 12043 ERROR_INTERNET_POST_IS_NON_SECURE The application is posting data to a server that is not secure. 12110 ERROR_FTP_TRANSFER_IN_PROGRESS The requested operation cannot be made on the FTP session handle because an operation is already in progress. 12111 ERROR_FTP_DROPPED The FTP operation was not completed because the session was aborted. 12130 ERROR_GOPHER_PROTOCOL_ERROR An error was detected while parsing data returned from the gopher server. 12131 ERROR_GOPHER_NOT_FILE The request must be made for a file locator. 12132 ERROR_GOPHER_DATA_ERROR An error was detected while receiving data from the gopher server. 12133 ERROR_GOPHER_END_OF_DATA The end of the data has been reached. 12134 ERROR_GOPHER_INVALID_LOCATOR The supplied locator is not valid. 12135 ERROR_GOPHER_INCORRECT_LOCATOR_TYPE The type of the locator is not correct for this operation. 12136 ERROR_GOPHER_NOT_GOPHER_PLUS The requested operation can only be made against a Gopher+ server or with a locator that specifies a Gopher+ operation. 12137 ERROR_GOPHER_ATTRIBUTE_NOT_FOUND The requested attribute could not be located. 12138 ERROR_GOPHER_UNKNOWN_LOCATOR The locator type is unknown. 12150 ERROR_HTTP_HEADER_NOT_FOUND The requested header could not be located. 12151 ERROR_HTTP_DOWNLEVEL_SERVER The server did not return any headers. 12152 ERROR_HTTP_INVALID_SERVER_RESPONSE The server response could not be parsed. 12153 ERROR_HTTP_INVALID_HEADER The supplied header is invalid. 12154 ERROR_HTTP_INVALID_QUERY_REQUEST The request made to HttpQueryInfo is invalid. 12155 ERROR_HTTP_HEADER_ALREADY_EXISTS The header could not be added because it already exists. 12156 ERROR_HTTP_REDIRECT_FAILED The redirection failed because either the scheme changed (for example, HTTP to FTP) or all attempts made to redirect failed (default is five attempts).