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310 codes
| Code | Name and meaning | Type | |
|---|---|---|---|
| 0x00002B04 | WSA_QOS_BAD_STYLE Unknown or conflicting style. | win32 | |
| 0x00002B05 | WSA_QOS_BAD_OBJECT Problem with some part of the filterspec or providerspecific buffer in general. | win32 | |
| 0x00002B06 | WSA_QOS_TRAFFIC_CTRL_ERROR Problem with some part of the flowspec. | win32 | |
| 0x00002B07 | WSA_QOS_GENERIC_ERROR General QOS error. | win32 | |
| 0x00002B08 | WSA_QOS_ESERVICETYPE An invalid or unrecognized service type was found in the flowspec. | win32 | |
| 0x00002B09 | WSA_QOS_EFLOWSPEC An invalid or inconsistent flowspec was found in the QOS structure. | win32 | |
| 0x00002B0A | WSA_QOS_EPROVSPECBUF Invalid QOS provider-specific buffer. | win32 | |
| 0x00002B0B | WSA_QOS_EFILTERSTYLE An invalid QOS filter style was used. | win32 | |
| 0x00002B0C | WSA_QOS_EFILTERTYPE An invalid QOS filter type was used. | win32 | |
| 0x00002B0D | WSA_QOS_EFILTERCOUNT An incorrect number of QOS FILTERSPECs were specified in the FLOWDESCRIPTOR. | win32 | |
| 0x00002B0E | WSA_QOS_EOBJLENGTH An object with an invalid ObjectLength field was specified in the QOS provider-specific buffer. | win32 | |
| 0x00002B0F | WSA_QOS_EFLOWCOUNT An incorrect number of flow descriptors was specified in the QOS structure. | win32 | |
| 0x00002B10 | WSA_QOS_EUNKOWNPSOBJ An unrecognized object was found in the QOS provider-specific buffer. | win32 | |
| 0x00002B11 | WSA_QOS_EPOLICYOBJ An invalid policy object was found in the QOS provider-specific buffer. | win32 | |
| 0x00002B12 | WSA_QOS_EFLOWDESC An invalid QOS flow descriptor was found in the flow descriptor list. | win32 | |
| 0x00002B13 | WSA_QOS_EPSFLOWSPEC An invalid or inconsistent flowspec was found in the QOS provider specific buffer. | win32 | |
| 0x00002B14 | WSA_QOS_EPSFILTERSPEC An invalid FILTERSPEC was found in the QOS provider-specific buffer. | win32 | |
| 0x00002B15 | WSA_QOS_ESDMODEOBJ An invalid shape discard mode object was found in the QOS provider specific buffer. | win32 | |
| 0x00002B16 | WSA_QOS_ESHAPERATEOBJ An invalid shaping rate object was found in the QOS provider-specific buffer. | win32 | |
| 0x00002B17 | WSA_QOS_RESERVED_PETYPE A reserved policy element was found in the QOS provider-specific buffer. | win32 | |
| 0x00002B18 | WSA_SECURE_HOST_NOT_FOUND No such host is known securely. | win32 | |
| 0x00002B19 | WSA_IPSEC_NAME_POLICY_ERROR Name based IPSEC policy could not be added. | win32 | |
| 0x00002EE1 | ERROR_WINHTTP_OUT_OF_HANDLES Obsolete; no longer used. | win32 | |
| 0x00002EE2 | ERROR_WINHTTP_TIMEOUT The request has timed out. | win32 | |
| 0x00002EE3 | ERROR_INTERNET_EXTENDED_ERROR An extended error was returned from the server. This is typically a string or buffer containing a verbose erro | win32 | |
| 0x00002EE4 | ERROR_WINHTTP_INTERNAL_ERROR An internal error has occurred. | win32 | |
| 0x00002EE5 | ERROR_WINHTTP_INVALID_URL The URL is not valid. | win32 | |
| 0x00002EE6 | ERROR_WINHTTP_UNRECOGNIZED_SCHEME The URL specified a scheme other than "http:" or "https:". | win32 | |
| 0x00002EE7 | ERROR_WINHTTP_NAME_NOT_RESOLVED The server name cannot be resolved. | win32 | |
| 0x00002EE8 | ERROR_INTERNET_PROTOCOL_NOT_FOUND The requested protocol could not be located. | win32 | |
| 0x00002EE9 | ERROR_WINHTTP_INVALID_OPTION A request to [**WinHttpQueryOption**](https://learn.microsoft.com/en-us/windows/desktop/api/Winhttp/nf-winhttp | win32 | |
| 0x00002EEA | ERROR_INTERNET_BAD_OPTION_LENGTH The length of an option supplied to [**InternetQueryOption**](https://learn.microsoft.com/en-us/windows/deskto | win32 | |
| 0x00002EEB | ERROR_WINHTTP_OPTION_NOT_SETTABLE The requested option cannot be set, only queried. | win32 | |
| 0x00002EEC | ERROR_WINHTTP_SHUTDOWN The WinHTTP function support is being shut down or unloaded. | win32 | |
| 0x00002EED | 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 in | win32 | |
| 0x00002EEE | ERROR_INTERNET_INCORRECT_PASSWORD The request to connect and log on to an FTP server could not be completed because the supplied password is inc | win32 | |
| 0x00002EEF | ERROR_WINHTTP_LOGIN_FAILURE The login attempt failed. | win32 | |
| 0x00002EF0 | ERROR_INTERNET_INVALID_OPERATION The requested operation is invalid. | win32 | |
| 0x00002EF1 | ERROR_WINHTTP_OPERATION_CANCELLED The operation was canceled, usually because the handle on which the request was operating was closed before th | win32 | |
| 0x00002EF2 | ERROR_WINHTTP_INCORRECT_HANDLE_TYPE The type of handle supplied is incorrect for this operation. | win32 | |
| 0x00002EF3 | ERROR_WINHTTP_INCORRECT_HANDLE_STATE The requested operation cannot be carried out because the handle supplied is not in the correct state. | win32 | |
| 0x00002EF4 | ERROR_INTERNET_NOT_PROXY_REQUEST The request cannot be made via a proxy. | win32 | |
| 0x00002EF5 | ERROR_INTERNET_REGISTRY_VALUE_NOT_FOUND A required registry value could not be located. | win32 | |
| 0x00002EF6 | ERROR_INTERNET_BAD_REGISTRY_PARAMETER A required registry value was located but is an incorrect type or has an invalid value. | win32 | |
| 0x00002EF7 | ERROR_INTERNET_NO_DIRECT_ACCESS Direct network access cannot be made at this time. | win32 | |
| 0x00002EF8 | ERROR_INTERNET_NO_CONTEXT An asynchronous request could not be made because a zero context value was supplied. | win32 | |
| 0x00002EF9 | ERROR_INTERNET_NO_CALLBACK An asynchronous request could not be made because a callback function has not been set. | win32 | |
| 0x00002EFA | ERROR_INTERNET_REQUEST_PENDING The required operation could not be completed because one or more requests are pending. | win32 | |
| 0x00002EFB | ERROR_INTERNET_INCORRECT_FORMAT The format of the request is invalid. | win32 | |
| 0x00002EFC | ERROR_INTERNET_ITEM_NOT_FOUND The requested item could not be located. | win32 |