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Windows / Modules / winhttp.dll

winhttp.dll

WinHTTP Service

Associated Error Codes

Below lists error codes and symbolic names found for this module.

CodeDescription
0x00000002%1
0x00000004%1
0x00002EE0
0x00002EE1No more WinHttp handles can be allocated
0x00002EE2The operation timed out
0x00002EE4An internal error occurred in the Microsoft Windows HTTP Services
0x00002EE5The URL is invalid
0x00002EE6The URL does not use a recognized protocol
0x00002EE7The server name or address could not be resolved
0x00002EE9The option is invalid
0x00002EEBThe option value cannot be set
0x00002EECMicrosoft Windows HTTP Services support has been shut down
0x00002EEFThe login request was denied
0x00002EF1The operation has been canceled
0x00002EF2The supplied handle is the wrong type for the requested operation
0x00002EF3The handle is in the wrong state for the requested operation
0x00002EFDA connection with the server could not be established
0x00002EFEThe connection with the server was terminated abnormally
0x00002F00The request must be resent
0x00002F05The date in the certificate is invalid or has expired
0x00002F06The host name in the certificate is invalid or does not match
0x00002F0CA certificate is required to complete client authentication
0x00002F0DThe certificate authority is invalid or incorrect
0x00002F19Revocation information for the security certificate for this site is not available
0x00002F44This method cannot be called until the Open method has been called
0x00002F45This method cannot be called until the Send method has been called
0x00002F46This method cannot be called after the Send method has been called
0x00002F47This method cannot be called after the Open method has been called
0x00002F76The requested header was not found
0x00002F78The server returned an invalid or unrecognized response
0x00002F7AThe request for an HTTP header is invalid
0x00002F7BThe HTTP header already exists
0x00002F7CThe HTTP redirect request failed
0x00002F7DAn error occurred in the secure channel support
0x00002F86An error occurred processing the proxy auto-configuration script
0x00002F87The proxy auto-configuration script could not be downloaded
0x00002F89The supplied certificate is invalid
0x00002F8AThe supplied certificate has been revoked
0x00002F8CWinHTTP is not initialized; the API call is not allowed
0x00002F8FA security error occurred
0x00002F90The Content-Type of the downloaded proxy script is not supported by WinHTTP.
0x00002F91An error occurred while executing the proxy script against the target URL.
0x00002F92An error occurred in the WinHTTP Web Proxy Auto-Discovery Service.
0x00002F93The supplied certificate is invalid
0x00002F94The Proxy Auto-configuration URL was not found.
0x00002F95An internal header count limit was exceeded
0x00002F96An internal response header size limit was exceeded
0x00002F97An internal response header size limit was exceeded
0x00002F98An internal response size limit was exceeded
0x00002F99No credentials were available in the client certificate.
0x00002F9AThe client certificate credentials were not recognized.
0x000030D5The WinHTTP Web Proxy Auto-Discovery Service detected an internal data corruption.
0x000030D7The WinHTTP Web Proxy Auto-Discovery Service has been idle for %1 minutes, it will be shut down.
0x000030DAThe WinHTTP Web Proxy Auto-Discovery Service encountered a system error from %1: (Error Code = %3) %2
0x000030DBThe WinHTTP Web Proxy Auto-Discovery Service failed to allocate a critical resource. The system may be running low on physical memory.
0x000030DDThe WinHTTP Web Proxy Auto-Discovery Service detected a non- local RPC request (Transport Type = %1); Access Denied. There may have been an rogue attempt to gain access to the service through the network.
0x000030DFThe WinHTTP Web Proxy Auto-Discovery Service failed to abort all pending requests in %1 seconds. The system WinHTTP Services may have been under stress and slow to respond to cancel requests.
0x000030E0The WinHTTP Web Proxy Auto-Discovery Service failed parameter validation of a client request. This may be due to an unexpected error from the system WinHTTP Services.
0x000030E1The WinHTTP Web Proxy Auto-Discovery Service is shutting down and not accepting client requests.
0x000030E2The WinHTTP Web Proxy Auto-Discovery Service detected an unexpected exception from the system WinHTTP Services. (Exception Code = %1)
0x000030E4The WinHTTP Web Proxy Auto-Discovery Service discarded and is re-attempting a request after a critical power event.
0x000030E5The WinHTTP Web Proxy Auto-Discovery Service suspended operation.
0x000030E6The WinHTTP Web Proxy Auto-Discovery Service resumed operation.
0x00007858vice 0x00000001 %1
0x10000001API
0x10000006Flagged on all WinHTTP events dealing with AUTOPROXY
0x10000021SEND
0x10000022RECEIVE
0x10000023L3_CONNECT
0x10000025CLOSE
0x10000026SECURITY
0x10000027CONFIGURATION
0x10000028GLOBAL
0x10000029DROPPED
0x1000002APII_PRESENT
0x1000002BPACKET
0x1000002CADDRESS
0x1000002DCONTEXT_EVENT
0x1000002ESTATE_TRANSITION
0x10000031Response Time
0x10000038Classic
0x30000000Info
0x30000001Start
0x30000002Stop
0x3000000ANOOP
0x3000000BFail
0x50000002Error
0x50000004Information
0x50000005Verbose
0x7000006DAPI
0x7000006EDebug
0x70000219WINHTTP_AUTOPROXY_SEARCH
0x7000021AWINHTTP_AUTOPROXY_DHCP
0x7000021BWINHTTP_AUTOPROXY_DNS
0x7000021CWINHTTP_AUTOPROXY_DOWNLOAD
0x7000021DWINHTTP_AUTOPROXY_FIND_INFO_FOR_URL
0x7000021FWINHTTP_BLOCKING_AUTOPROXY_DETERMINATION
0x70000220WINHTTP_TRANSFER
0x70000221WINHTTP_AUTOPROXY_SWPAD
0x70000244WINHTTP_AUTOPROXY_PERFTRACK_HOST_IP_LOOKUP
0x70000245WINHTTP_AUTOPROXY_PERFTRACK_SWPAD_LOOKUP
0x70000246WINHTTP_AUTOPROXY_PERFTRACK_KNOWN_DETECTION
0x70000247WINHTTP_AUTOPROXY_PERFTRACK_UNKNOWN_DETECTION
0x70000248WINHTTP_AUTOPROXY_PERFTRACK_SCRIPT_DOWNLOAD
0x7000024BWINHTTP_AUTOPROXY_PERFTRACK_ALL
0x90000001Microsoft-Windows-WinHttp
0xB0000009%2(%1) API called.
0xB000000A%2(%1) API returned successfully.
0xB000000B%2(%1) API failed with an error = %3.
0xB000000C%2(%1) API pending completion.
0xB000000D%2(%1) API completed.
0xB000000E%2(%1) API completed with an error = %3.
0xB0000064%1: WinHttpSetCredentials Details: Target (%2) Schemes (%3) UserName (%4) Password (%5)
0xB0000321Client begins attempts to locate the WPAD configuration file: ConnectionName=%2, DetectFlags=%3
0xB0000322Begin search for configuration file using DHCP: Interface=%2
0xB0000323WPAD configuration file found using DHCP: Interface=%2, ConfigurationURL=%4
0xB0000324Search for WPAD configuration file using DHCP failed: Interface=%2, ConfigurationURL=%4, Error=%5
0xB0000325Begin search for configuration file using DNS: DetectFlags=%1
0xB0000326WPAD configuration file found using DNS: ConfigurationURL=%2, DetectFlags=%3
0xB0000327Search for WPAD configuration file using DNS failed: DetectFlags=%1, Error=%2
0xB0000328Search for WPAD configruation file failed: Error=%1
0xB0000329Begin downloading the configuration file from the configuration URL: ConfigurationURL=%2
0xB000032AClient successfully downloaded the configuration file from the configuration URL: ConfigurationURL=%2
0xB000032BDownloading the configuration file from the configuration URL failed: ConfigurationURL=%2, Error=%3
0xB000032CThe downloaded configuration file could not be used: ConfigurationURL=%2, MIMEType=%4, Error=%5
0xB000032DSearching for Proxy Information for the URL: URL=%2
0xB000032EClient has successfully retrieved proxy data for accessing a specified resource: URL=%2, ProxyString=%4
0xB000032FError locating proxy information for the URL: URL=%2, Error=%3
0xB0000330Blocking autoproxy determination started
0xB0000331Blocking autoproxy determination stopped
0xB0000332WinHTTP Activity Transfer Event
0xB0000333AutoProxy SWPAD Decision (%1) NumConnections (%2)
0xB0000334Autoproxy host IP lookup started
0xB0000335Autoproxy host IP lookup stopped
0xB0000336Autoproxy SWPAD lookup started
0xB0000337Autoproxy SWPAD lookup stopped
0xB0000338Autoproxy Detection with SWPAD ON started
0xB0000339Autoproxy Detection with SWPAD ON stopped
0xB000033AAutoproxy Detection with SWPAD UNKNOWN started
0xB000033BAutoproxy Detection with SWPAD UNKNOWN stopped
0xB000033CAutoproxy Script Download Started
0xB000033DAutoproxy Script Download Stopped
0xB0000342Autoproxy full scenario started
0xB0000343Autoproxy full scenario stopped
0xB000E677%1
0xB000EA5BCanceling %2 Thread Action (Context: %1)
0xB000EA5CQueue %2 Thread Action (Context: %1)
0xB000EA5DStopping %2 Thread Action (Context: %1)
0xB000EA5EStarting %2 Thread Action (Context: %1)
0xB000EA5F(%1:%2) %4
0xD0000001Timer
0xD0000002WorkItem
0xD0000003Overlapped IO
0xD0000004Wait Callback
0xD0000005WINHTTP_AUTH_TARGET_SERVER
0xD0000006WINHTTP_AUTH_TARGET_PROXY
0xD0000007WPAD_NETWORK_DECISION_OFF
0xD0000008WPAD_NETWORK_DECISION_ON
0xD0000009WPAD_NETWORK_DECISION_UNKNOWN
0xF0000001WINHTTP_AUTH_SCHEME_BASIC
0xF0000002WINHTTP_AUTH_SCHEME_NTLM
0xF0000003WINHTTP_AUTH_SCHEME_PASSPORT
0xF0000004WINHTTP_AUTH_SCHEME_DIGEST
0xF0000005WINHTTP_AUTH_SCHEME_NEGOTIATE
0xF0000006WINHTTP_AUTH_SCHEME_KERBEROS
165 entries