| 0x80240001 | WU_E_NO_SERVICE | Windows Update Agent was unable to provide the service |
| 0x80240002 | WU_E_MAX_CAPACITY_REACHED | The maximum capacity of the service was exceeded. |
| 0x80240003 | WU_E_UNKNOWN_ID | An ID cannot be found. |
| 0x80240004 | WU_E_NOT_INITIALIZED | The object could not be initialized. |
| 0x80240005 | WU_E_RANGEOVERLAP | The update handler requested a byte range overlapping a previously requested range. |
| 0x80240006 | WU_E_TOOMANYRANGES | The requested number of byte range exceeds the maximum number (2^31 -1) |
| 0x80240007 | WU_E_INVALIDINDEX | The index to a collection was invalid. |
| 0x80240008 | WU_E_ITEMNOTFOUND | The key for the item queried could not be found. |
| 0x80240009 | WU_E_OPERATIONINPROGRESS | Another conflicting operation was in progress. Some operations such as installation cannot be performed twice simulneously. |
| 0x8024000A | WU_E_COULDNOTCANCEL | Cancellation of the operation was not allowed. |
| 0x8024000B | WU_E_CALL_CANCELLED | Operation was cancelled |
| 0x8024000C | WU_E_NOOP | No operation was required. |
| 0x8024000D | WU_E_XML_MISSINGDATA | Windows Update Agent could not find required information in the update’s XML data. |
| 0x8024000E | WU_E_XML_INVALID | Windows Update Agent found invalid information in the update’s XML data. |
| 0x8024000F | WU_E_CYCLE_DETECTED | Circular update relationships were detected in the metadata. |
| 0x80240010 | WU_E_TOO_DEEP_RELATION | Update relationships too deep to evaluate were evaluated. |
| 0x80240011 | WU_E_INVALID_RELATIONSHIP | An invalid relationship was detected. |
| 0x80240012 | WU_E_REG_VALUE_INVALID | An invalid registry value was read. |
| 0x80240013 | WU_E_DUPLICATE_ITEM | Operation tried to add a duplicate item to list. |
| 0x80240016 | WU_E_INSTALL_NOT_ALLOWED | Operation tried to install while another installation was in progress or the system was pending a mandatory restart. |
| 0x80240017 | WU_E_NOT_APPLICABLE | Operation was not performed because a required use token is missing. |
| 0x80240018 | WU_E_NO_USERTOKEN | Operation failed because a required user token is missing. |
| 0x80240019 | WU_E_EXCLUSIVE_INSTALL_CONFLICT | An exclusive update cannot be installed with other updates at the same time. |
| 0x8024001A | WU_E_POLICY_NOT_SET | A policy value was not set. |
| 0x8024001B | WU_E_SELFUPDATE_IN_PROGRESS | The operation could not be performed because the Windows Update Agent is self-updating. |
| 0x8024001D | WU_E_INVALID_UPDATE | An update contains invalid metadata. |
| 0x8024001E | WU_E_SERVICE_STOP | Operation did not complete because the service or system was being shutdown. |
| 0x8024001F | WU_E_NO_CONNECTION | Operation did not complete because the network connection was unavalaible. |
| 0x80240020 | WU_E_NO_INTERACTIVE_USER | Operation did not complete because there is no logged-on user. |
| 0x80240021 | WU_E_TIME_OUT | Operation did not complete because it timed out. |
| 0x80240022 | WU_E_ALL_UPDATES_FAILED | Operation failed for all updates. |
| 0x80240023 | WU_E_EULAS_DECLINED | The license terms for all updates were declined. |
| 0x80240024 | WU_E_NO_UPDATE | There are not updates. |
| 0x80240025 | WU_E_USER_ACCESS_DISABLED | Group Policy settings prevented access to Windows Update. |
| 0x80240026 | WU_E_INVALID_UPDATE_TYPE | The type of update is invalid. |
| 0x80240027 | WU_E_URL_TOO_LONG | The URL exceeded the maximum length. |
| 0x80240028 | WU_E_UNINSTALL_NOT_ALLOWED | The update could not be uninstalled because the request did not originate from a WSUS server. |
| 0x80240029 | WU_E_INVALID_PRODUCT_LICENSE | Search may have missed some updates before there is an unlicensed application on the system. |
| 0x8024002A | WU_E_MISSING_HANDLER | A component required to detect applicable updates was missing. |
| 0x8024002B | WU_E_LEGACYSERVER | An operation did not complete because it requires a newer version of server. |
| 0x8024002C | WU_E_BIN_SOURCE_ABSENT | A delta-compressed update could not be installed because it required the source. |
| 0x8024002D | WU_E_SOURCE_ABSENT | A full-file update could not be installed because it required the source. |
| 0x8024002E | WU_E_WU_DISABLED | Access to unmanaged server is not allowed. |
| 0x8024002F | WU_E_CALL_CANCELLED_BY_POLICY | Operation did not complete because the DisableWindowsUpdateAccess policy was set. |
| 0x80240030 | WU_E_INVALID_PROXY_SERVER | The format of the proxy list was invalid |
| 0x80240031 | WU_E_INVALID_FILE | The file is in the wrong format. |
| 0x80240032 | WU_E_INVALID_CRITERIA | The search criteria string was invalid. |
| 0x80240033 | WU_E_EULA_UNAVALAIBLE | License terms could not be downloaded. |
| 0x80240034 | WU_E_DOWNLOAD_FAILED | Update failed to download |
| 0x80240035 | WU_E_UPDATE_NOT_PROCESSED | the update was not processed. |
| 0x80240036 | WU_E_INVALID_OPERATION | The object’s current state did not allow the operation. |
| 0x80240037 | WU_E_NOT_SUPPORTED | The functionality for the operation is not supported. |
| 0x80240038 | WU_E_WINHTTP_INVALID_FILE | The downloaded file has unexpected content type. |
| 0x80240039 | WU_E_TOO_MANY_RESYNC | Agent is asked by server to resync too many times. |
| 0x80240040 | WU_E_NO_SERVER_CORE_SUPPORT | WUA API method does not run on Server Core installation. |
| 0x80240041 | WU_E_SYSPREP_IN_PROGRESS | Service is not avalaible while sysprep is running. |
| 0x80240042 | WU_E_UNKNOWN_SERVICE | The update service is no longer registered with AU |
| 0x80240FFF | WU_E_UNEXPECTED | An operation failed due to reasons not covered by another error code. |
| 0x80241001 | WU_E_MSI_WRONG_VERSION | Search may have missed some updates because the Windows Installer is less than version 3.1. |
| 0x80241002 | WU_E_MSI_NOT_CONFIGURED | Search may have missed some updates because the Windows Installer is not configured. |
| 0x80241003 | WU_E_MSP_DISABLED | Search may have missed some updates because policy has disabled Windows Installer patching. |
| 0x80241004 | WU_E_MSI_WRONG_APP_CONTEXT | An update could not be applied because the application is installed per-user. |
| 0x80241FFF | WU_E_MSP_UNEXPECTED | Search may have missed some updates because there was a failure of the Windows Installer. |
| 0x80242000 | WU_E_UH_REMOTEUNAVAILABLE | A request for a remote update handler could not be completed because no remote process is available. |
| 0x80242001 | WU_E_UH_LOCALONLY | A request for a remote update handler could not be completed because the handler is local only. |
| 0x80242002 | WU_E_UH_UNKNOWNHANDLER | A request for an update handler could not be completed because the handler could not be recognized. |
| 0x80242003 | WU_E_UH_REMOTEALREADYACTIVE | A remote update handler could not be created because one already exists. |
| 0x80242004 | WU_E_UH_DOESNOTSUPPORTACTION | A request for the handler to install (uninstall) an update could not be completed because the update does not support install (uninstall). |
| 0x80242005 | WU_E_UH_WRONGHANDLER | An operation did not complete because the wrong handler was specified. |
| 0x80242006 | WU_E_UH_INVALIDMETADATA | A handler operation could not be completed because the update contains invalid metadata. |
| 0x80242007 | WU_E_UH_INSTALLERHUNG | An operation could not be completed because the installer exceeded the time limit. |
| 0x80242008 | WU_E_UH_OPERATIONCANCELLED | An operation being done by the update handler was cancelled. |
| 0x80242009 | WU_E_UH_BADHANDLERXML | An operation could not be completed because the handler-specific metadata is invalid. |
| 0x8024200A | WU_E_UH_CANREQUIREINPUT | A request to the handler to install an update could not be completed because the update requires user input. |
| 0x8024200B | WU_E_UH_INSTALLERFAILURE | The installer failed to install (uninstall) one or more updates. |
| 0x8024200C | WU_E_UH_FALLBACKTOSELFCONTAINED | The update handler should download self-contained content rather than delta-compressed content for the update. |
| 0x8024200D | WU_E_UH_NEEDANOTHERDOWNLOAD | The update handler did not install the update because it needs to be downloaded again. |
| 0x8024200E | WU_E_UH_NOTIFYFAILURE | The update handler failed to send notification of the status of the install (uninstall) operation. |
| 0x8024200F | WU_E_UH_INCONSISTENT_FILE_NAMES | The file names contained in the update metadata and in the update package are inconsistent. |
| 0x80242010 | WU_E_UH_FALLBACKERROR | The update handler failed to fall back to the self-contained content. |
| 0x80242011 | WU_E_UH_TOOMANYDOWNLOADREQUESTS | The update handler has exceeded the maximum number of download requests. |
| 0x80242012 | WU_E_UH_UNEXPECTEDCBSRESPONSE | The update handler has received an unexpected response from CBS. |
| 0x80242013 | WU_E_UH_BADCBSPACKAGEID | The update metadata contains an invalid CBS package identifier. |
| 0x80242014 | WU_E_UH_POSTREBOOTSTILLPENDING | The post-reboot operation for the update is still in progress. |
| 0x80242015 | WU_E_UH_POSTREBOOTRESULTUNKNOWN | The result of the post-reboot operation for the update could not be determined. |
| 0x80242016 | WU_E_UH_POSTREBOOTUNEXPECTEDSTATE | The results of download and installation could not be read from the registry due to an unrecognized data format version. |
| 0x80242017 | WU_E_UH_NEW_SERVICING_STACK_REQUIRED | The operating system servicing stack must be updated before this update is downloaded or installed. |
| 0x80242FFF | WU_E_UH_UNEXPECTED | An update handler error not covered by another WU_E_UH_* code. |
| 0x80243001 | WU_E_INSTALLATION_RESULTS_UNKNOWN_VERSION | The results of download and installation could not be read from the registry due to an unrecognized data format version. |
| 0x80243002 | WU_E_INSTALLATION_RESULTS_INVALID_DATA | The results of download and installation could not be read from the registry due to an invalid data format. |
| 0x80243003 | WU_E_INSTALLATION_RESULTS_NOT_FOUND | The results of download and installation are not available; the operation may have failed to start. |
| 0x80243004 | WU_E_TRAYICON_FAILURE | A failure occurred when trying to create an icon in the taskbar notification area. |
| 0x80243FFD | WU_E_NON_UI_MODE | Unable to show UI when in non-UI mode; WU client UI modules may not be installed. |
| 0x80243FFE | WU_E_WUCLTUI_UNSUPPORTED_VERSION | Unsupported version of WU client UI exported functions. |
| 0x80243FFF | WU_E_AUCLIENT_UNEXPECTED | There was a user interface error not covered by another WU_E_AUCLIENT_* error code. |
| 0x80244000 | WU_E_PT_SOAPCLIENT_BASE | WU_E_PT_SOAPCLIENT_* error codes map to the SOAPCLIENT_ERROR enum of the ATL Server Library. |
| 0x80244001 | WU_E_PT_SOAPCLIENT_INITIALIZE | SOAPCLIENT_INITIALIZE_ERROR – initialization of the SOAP client failed, possibly because of an MSXML installation failure. |
| 0x80244002 | WU_E_PT_SOAPCLIENT_OUTOFMEMORY | SOAPCLIENT_OUTOFMEMORY – SOAP client failed because it ran out of memory. |
| 0x80244003 | WU_E_PT_SOAPCLIENT_GENERATE | SOAPCLIENT_GENERATE_ERROR – SOAP client failed to generate the request. |
| 0x80244004 | WU_E_PT_SOAPCLIENT_CONNECT | SOAPCLIENT_CONNECT_ERROR – SOAP client failed to connect to the server. |
| 0x80244005 | WU_E_PT_SOAPCLIENT_SEND | SOAPCLIENT_SEND_ERROR – SOAP client failed to send a message for reasons of WU_E_WINHTTP_* error codes. |
| 0x80244006 | WU_E_PT_SOAPCLIENT_SERVER | SOAPCLIENT_SERVER_ERROR – SOAP client failed because there was a server error. |
| 0x80244007 | WU_E_PT_SOAPCLIENT_SOAPFAULT | SOAPCLIENT_SOAPFAULT – SOAP client failed because there was a SOAP fault for reasons of WU_E_PT_SOAP_* error codes. |
| 0x80244008 | WU_E_PT_SOAPCLIENT_PARSEFAULT | SOAPCLIENT_PARSEFAULT_ERROR – SOAP client failed to parse a SOAP fault. |
| 0x80244009 | WU_E_PT_SOAPCLIENT_READ | SOAPCLIENT_READ_ERROR – SOAP client failed while reading the response from the server. |
| 0x8024400A | WU_E_PT_SOAPCLIENT_PARSE | SOAPCLIENT_PARSE_ERROR – SOAP client failed to parse the response from the server. |
| 0x8024400B | WU_E_PT_SOAP_VERSION | SOAP_E_VERSION_MISMATCH – SOAP client found an unrecognizable namespace for the SOAP envelope. |
| 0x8024400C | WU_E_PT_SOAP_MUST_UNDERSTAND | SOAP_E_MUST_UNDERSTAND – SOAP client was unable to understand a header. |
| 0x8024400D | WU_E_PT_SOAP_CLIENT | SOAP_E_CLIENT – SOAP client found the message was malformed; fix before resending. |
| 0x8024400E | WU_E_PT_SOAP_SERVER | SOAP_E_SERVER – The SOAP message could not be processed due to a server error; resend later. |
| 0x8024400F | WU_E_PT_WMI_ERROR | There was an unspecified Windows Management Instrumentation (WMI) error. |
| 0x80244010 | WU_E_PT_EXCEEDED_MAX_SERVER_TRIPS | The number of round trips to the server exceeded the maximum limit. |
| 0x80244011 | WU_E_PT_SUS_SERVER_NOT_SET | WUServer policy value is missing in the registry. |
| 0x80244012 | WU_E_PT_DOUBLE_INITIALIZATION | Initialization failed because the object was already initialized. |
| 0x80244013 | WU_E_PT_INVALID_COMPUTER_NAME | The computer name could not be determined. |
| 0x80244015 | WU_E_PT_REFRESH_CACHE_REQUIRED | The reply from the server indicates that the server was changed or the cookie was invalid; refresh the state of the internal cache and retry. |
| 0x80244016 | WU_E_PT_HTTP_STATUS_BAD_REQUEST | HTTP 400 – the server could not process the request due to invalid syntax. |
| 0x80244017 | WU_E_PT_HTTP_STATUS_DENIED | HTTP 401 – the requested resource requires user authentication. |
| 0x80244018 | WU_E_PT_HTTP_STATUS_FORBIDDEN | HTTP 403 – server understood the request, but declined to fulfill it. |
| 0x80244019 | WU_E_PT_HTTP_STATUS_NOT_FOUND | HTTP 404 – the server cannot find the requested URI (Uniform Resource Identifier). |
| 0x8024401A | WU_E_PT_HTTP_STATUS_BAD_METHOD | HTTP 405 – the HTTP method is not allowed. |
| 0x8024401B | WU_E_PT_HTTP_STATUS_PROXY_AUTH_REQ | HTTP 407 – proxy authentication is required. |
| 0x8024401C | WU_E_PT_HTTP_STATUS_REQUEST_TIMEOUT | HTTP 408 – the server timed out waiting for the request. |
| 0x8024401D | WU_E_PT_HTTP_STATUS_CONFLICT | HTTP 409 – the request was not completed due to a conflict with the current state of the resource. |
| 0x8024401E | WU_E_PT_HTTP_STATUS_GONE | HTTP 410 – requested resource is no longer available at the server. |
| 0x8024401F | WU_E_PT_HTTP_STATUS_SERVER_ERROR | HTTP 500 – an error internal to the server prevented fulfilling the request. |
| 0x80244020 | WU_E_PT_HTTP_STATUS_NOT_SUPPORTED | HTTP 501 – server does not support the functionality required to fulfill the request. |
| 0x80244021 | WU_E_PT_HTTP_STATUS_BAD_GATEWAY | HTTP 502 – the server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request. |
| 0x80244022 | WU_E_PT_HTTP_STATUS_SERVICE_UNAVAIL | HTTP 503 – the service is temporarily overloaded. |
| 0x80244023 | WU_E_PT_HTTP_STATUS_GATEWAY_TIMEOUT | HTTP 504 – the request was timed out waiting for a gateway. |
| 0x80244024 | WU_E_PT_HTTP_STATUS_VERSION_NOT_SUP | HTTP 505 – the server does not support the HTTP protocol version used for the request. |
| 0x80244025 | WU_E_PT_FILE_LOCATIONS_CHANGED | Operation failed due to a changed file location; refresh internal state and resend. |
| 0x80244026 | WU_E_PT_REGISTRATION_NOT_SUPPORTED | Operation failed because Windows Update Agent does not support registration with a non-WSUS server. |
| 0x80244027 | WU_E_PT_NO_AUTH_PLUGINS_REQUESTED | The server returned an empty authentication information list. |
| 0x80244028 | WU_E_PT_NO_AUTH_COOKIES_CREATED | Windows Update Agent was unable to create any valid authentication cookies. |
| 0x80244029 | WU_E_PT_INVALID_CONFIG_PROP | A configuration property value was wrong. |
| 0x8024402A | WU_E_PT_CONFIG_PROP_MISSING | A configuration property value was missing. |
| 0x8024402B | WU_E_PT_HTTP_STATUS_NOT_MAPPED | The HTTP request could not be completed and the reason did not correspond to any of the WU_E_PT_HTTP_* error codes. |
| 0x8024402C | WU_E_PT_WINHTTP_NAME_NOT_RESOLVED | ERROR_WINHTTP_NAME_NOT_RESOLVED – the proxy server or target server name cannot be resolved. |
| 0x8024402F | WU_E_PT_ECP_SUCCEEDED_WITH_ERRORS | External cab file processing completed with some errors. |
| 0x80244030 | WU_E_PT_ECP_INIT_FAILED | The external cab processor initialization did not complete. |
| 0x80244031 | WU_E_PT_ECP_INVALID_FILE_FORMAT | The format of a metadata file was invalid. |
| 0x80244032 | WU_E_PT_ECP_INVALID_METADATA | External cab processor found invalid metadata. |
| 0x80244033 | WU_E_PT_ECP_FAILURE_TO_EXTRACT_DIGEST | The file digest could not be extracted from an external cab file. |
| 0x80244034 | WU_E_PT_ECP_FAILURE_TO_DECOMPRESS_CAB_FILE | An external cab file could not be decompressed. |
| 0x80244035 | WU_E_PT_ECP_FILE_LOCATION_ERROR | External cab processor was unable to get file locations. |
| 0x80244FFF | WU_E_PT_UNEXPECTED | A communication error not covered by another WU_E_PT_* error code |
| 0x80245001 | WU_E_REDIRECTOR_LOAD_XML | The redirector XML document could not be loaded into the DOM class. |
| 0x80245002 | WU_E_REDIRECTOR_S_FALSE | The redirector XML document is missing some required information. |
| 0x80245003 | WU_E_REDIRECTOR_ID_SMALLER | The redirector ID in the downloaded redirector cab is less than in the cached cab |
| 0x8024502D | WU_E_PT_SAME_REDIR_ID | Windows Update Agent failed to download a redirector cabinet file with a new redirector ID value from the server during the recovery. |
| 0x8024502E | WU_E_PT_NO_MANAGED_RECOVER | A redirector recovery action did not complete because the server is managed. |
| 0x80245FFF | WU_E_REDIRECTOR_UNEXPECTED | The redirector failed for reasons not covered by another WU_E_REDIRECTOR_* error code. |
| 0x80246001 | WU_E_DM_URLNOTAVAILABLE | A download manager operation could not be completed because the requested file does not have a URL. |
| 0x80246002 | WU_E_DM_INCORRECTFILEHASH | A download manager operation could not be completed because the file digest was not recognized. |
| 0x80246003 | WU_E_DM_UNKNOWNALGORITHM | A download manager operation could not be completed because the file metadata requested an unrecognized hash algorithm. |
| 0x80246004 | WU_E_DM_NEEDDOWNLOADREQUEST | An operation could not be completed because a download request is required from the download handler. |
| 0x80246005 | WU_E_DM_NONETWORK | A download manager operation could not be completed because the network connection was unavailable. |
| 0x80246006 | WU_E_DM_WRONGBITSVERSION | A download manager operation could not be completed because the version of Background Intelligent Transfer Service (BITS) is incompatible. |
| 0x80246007 | WU_E_DM_NOTDOWNLOADED | The update has not been downloaded. |
| 0x80246008 | WU_E_DM_FAILTOCONNECTTOBITS | A download manager operation failed because the download manager was unable to connect the Background Intelligent Transfer Service (BITS). |
| 0x80246009 | WU_E_DM_BITSTRANSFERERROR | A download manager operation failed because there was an unspecified Background Intelligent Transfer Service (BITS) transfer error. |
| 0x8024600A | WU_E_DM_DOWNLOADLOCATIONCHANGED | A download must be restarted because the location of the source of the download has changed. |
| 0x8024600B | WU_E_DM_CONTENTCHANGED | A download must be restarted because the update content changed in a new revision. |
| 0x80246FFF | WU_E_DM_UNEXPECTED | There was a download manager error not covered by another WU_E_DM_* error code. |
| 0x80247001 | WU_E_OL_INVALID_SCANFILE | An operation could not be completed because the scan package was invalid. |
| 0x80247002 | WU_E_OL_NEWCLIENT_REQUIRED | An operation could not be completed because the scan package requires a greater version of the Windows Update Agent. |
| 0x80247FFF | WU_E_OL_UNEXPECTED | Search using the scan package failed. |
| 0x80248000 | WU_E_DS_SHUTDOWN | An operation failed because Windows Update Agent is shutting down. |
| 0x80248001 | WU_E_DS_INUSE | An operation failed because the data store was in use. |
| 0x80248002 | WU_E_DS_INVALID | The current and expected states of the data store do not match. |
| 0x80248003 | WU_E_DS_TABLEMISSING | The data store is missing a table. |
| 0x80248004 | WU_E_DS_TABLEINCORRECT | The data store contains a table with unexpected columns. |
| 0x80248005 | WU_E_DS_INVALIDTABLENAME | A table could not be opened because the table is not in the data store. |
| 0x80248006 | WU_E_DS_BADVERSION | The current and expected versions of the data store do not match. |
| 0x80248007 | WU_E_DS_NODATA | The information requested is not in the data store. |
| 0x80248008 | WU_E_DS_MISSINGDATA | The data store is missing required information or has a NULL in a table column that requires a non-null value. |
| 0x80248009 | WU_E_DS_MISSINGREF | The data store is missing required information or has a reference to missing license terms, file, localized property or linked row. |
| 0x8024800A | WU_E_DS_UNKNOWNHANDLER | The update was not processed because its update handler could not be recognized. |
| 0x8024800B | WU_E_DS_CANTDELETE | The update was not deleted because it is still referenced by one or more services. |
| 0x8024800C | WU_E_DS_LOCKTIMEOUTEXPIRED | The data store section could not be locked within the allotted time. |
| 0x8024800D | WU_E_DS_NOCATEGORIES | The category was not added because it contains no parent categories and is not a top-level category itself. |
| 0x8024800E | WU_E_DS_ROWEXISTS | The row was not added because an existing row has the same primary key. |
| 0x8024800F | WU_E_DS_STOREFILELOCKED | The data store could not be initialized because it was locked by another process. |
| 0x80248010 | WU_E_DS_CANNOTREGISTER | The data store is not allowed to be registered with COM in the current process. |
| 0x80248011 | WU_E_DS_UNABLETOSTART | Could not create a data store object in another process. |
| 0x80248013 | WU_E_DS_DUPLICATEUPDATEID | The server sent the same update to the client with two different revision IDs. |
| 0x80248014 | WU_E_DS_UNKNOWNSERVICE | An operation did not complete because the service is not in the data store. |
| 0x80248015 | WU_E_DS_SERVICEEXPIRED | An operation did not complete because the registration of the service has expired. |
| 0x80248016 | WU_E_DS_DECLINENOTALLOWED | A request to hide an update was declined because it is a mandatory update or because it was deployed with a deadline. |
| 0x80248017 | WU_E_DS_TABLESESSIONMISMATCH | A table was not closed because it is not associated with the session. |
| 0x80248018 | WU_E_DS_SESSIONLOCKMISMATCH | A table was not closed because it is not associated with the session. |
| 0x80248019 | WU_E_DS_NEEDWINDOWSSERVICE | A request to remove the Windows Update service or to unregister it with Automatic Updates was declined because it is a built-in service and/or Automatic Updates cannot fall back to another service. |
| 0x8024801A | WU_E_DS_INVALIDOPERATION | A request was declined because the operation is not allowed. |
| 0x8024801B | WU_E_DS_SCHEMAMISMATCH | The schema of the current data store and the schema of a table in a backup XML document do not match. |
| 0x8024801C | WU_E_DS_RESETREQUIRED | The data store requires a session reset; release the session and retry with a new session. |
| 0x8024801D | WU_E_DS_IMPERSONATED | A data store operation did not complete because it was requested with an impersonated identity. |
| 0x80248FFF | WU_E_DS_UNEXPECTED | A data store error not covered by another WU_E_DS_* code. |
| 0x80249001 | WU_E_INVENTORY_PARSEFAILED | Parsing of the rule file failed. |
| 0x80249002 | WU_E_INVENTORY_GET_INVENTORY_TYPE_FAILED | Failed to get the requested inventory type from the server. |
| 0x80249003 | WU_E_INVENTORY_RESULT_UPLOAD_FAILED | Failed to upload inventory result to the server. |
| 0x80249004 | WU_E_INVENTORY_UNEXPECTED | There was an inventory error not covered by another error code. |
| 0x80249005 | WU_E_INVENTORY_WMI_ERROR | A WMI error occurred when enumerating the instances for a particular class. |
| 0x8024A000 | WU_E_AU_NOSERVICE | Automatic Updates was unable to service incoming requests. |
| 0x8024A002 | WU_E_AU_NONLEGACYSERVER | The old version of the Automatic Updates client has stopped because the WSUS server has been upgraded. |
| 0x8024A003 | WU_E_AU_LEGACYCLIENTDISABLED | The old version of the Automatic Updates client was disabled. |
| 0x8024A004 | WU_E_AU_PAUSED | Automatic Updates was unable to process incoming requests because it was paused. |
| 0x8024A005 | WU_E_AU_NO_REGISTERED_SERVICE | No unmanaged service is registered with AU. |
| 0x8024AFFF | WU_E_AU_UNEXPECTED | An Automatic Updates error not covered by another WU_E_AU * code. |
| 0x8024C001 | WU_E_DRV_PRUNED | A driver was skipped. |
| 0x8024C002 | WU_E_DRV_NOPROP_OR_LEGACY | A property for the driver could not be found. It may not conform with required specifications. |
| 0x8024C003 | WU_E_DRV_REG_MISMATCH | The registry type read for the driver does not match the expected type. |
| 0x8024C004 | WU_E_DRV_NO_METADATA | The driver update is missing metadata |
| 0x8024C005 | WU_E_DRV_MISSING_ATTRIBUTE | The driver update is missing a required attribute. |
| 0x8024C006 | WU_E_DRV_SYNC_FAILED | Driver synchronization failed. |
| 0x8024C007 | WU_E_DRV_NO_PRINTER_CONTENT | Information required for the synchronization of applicable printers is missing. |
| 0x8024CFFF | WU_E_DRV_UNEXPECTED | A driver error not covered by another WU_E_DRV_* code. |
| 0x8024D001 | WU_E_SETUP_INVALID_INFDATA | Windows Update Agent could not be updated because an INF file contains invalid information. |
| 0x8024D002 | WU_E_SETUP_INVALID_IDENTDATA | Windows Update Agent could not be updated because the wuident.cab file contains invalid information. |
| 0x8024D003 | WU_E_SETUP_ALREADY_INITIALIZED | Windows Update Agent could not be updated because of an internal error that caused setup initialization to be performed twice. |
| 0x8024D004 | WU_E_SETUP_NOT_INITIALIZED | Windows Update Agent could not be updated because setup initialization never completed successfully. |
| 0x8024D005 | WU_E_SETUP_SOURCE_VERSION_MISMATCH | Windows Update Agent could not be updated because the versions specified in the INF do not match the actual source file versions. |
| 0x8024D006 | WU_E_SETUP_TARGET_VERSION_GREATER | Windows Update Agent could not be updated because a WUA file on the target system is newer than the corresponding source file. |
| 0x8024D007 | WU_E_SETUP_REGISTRATION_FAILED | Windows Update Agent could not be updated because regsvr32.exe returned an error. |
| 0x8024D008 | WU_E_SELFUPDATE_SKIP_ON_FAILURE | An update to the Windows Update Agent was skipped because previous attempts to update have failed. |
| 0x8024D009 | WU_E_SETUP_SKIP_UPDATE | An update to the Windows Update Agent was skipped due to a directive in the wuident.cab file. |
| 0x8024D00A | WU_E_SETUP_UNSUPPORTED_CONFIGURATION | Windows Update Agent could not be updated because the current system configuration is not supported. |
| 0x8024D00B | WU_E_SETUP_BLOCKED_CONFIGURATION | Windows Update Agent could not be updated because the system is configured to block the update. |
| 0x8024D00C | WU_E_SETUP_REBOOT_TO_FIX | Windows Update Agent could not be updated because a restart of the system is required. |
| 0x8024D00D | WU_E_SETUP_ALREADYRUNNING | Windows Update Agent setup is already running. |
| 0x8024D00E | WU_E_SETUP_REBOOTREQUIRED | Windows Update Agent setup package requires a reboot to complete installation. |
| 0x8024D00F | WU_E_SETUP_HANDLER_EXEC_FAILURE | Windows Update Agent could not be updated because the setup handler failed during execution. |
| 0x8024D010 | WU_E_SETUP_INVALID_REGISTRY_DATA | Windows Update Agent could not be updated because the registry contains invalid information. |
| 0x8024D011 | WU_E_SELFUPDATE_REQUIRED | Windows Update Agent must be updated before search can continue. |
| 0x8024D012 | WU_E_SELFUPDATE_REQUIRED_ADMIN | Windows Update Agent must be updated before search can continue. An administrator is required to perform the operation. |
| 0x8024D013 | WU_E_SETUP_WRONG_SERVER_VERSION | Windows Update Agent could not be updated because the server does not contain update information for this version. |
| 0x8024DFFF | WU_E_SETUP_UNEXPECTED | Windows Update Agent could not be updated because of an error not covered by another WU_E_SETUP_* error code. |
| 0x8024E001 | WU_E_EE_UNKNOWN_EXPRESSION | An expression evaluator operation could not be completed because an expression was unrecognized. |
| 0x8024E002 | WU_E_EE_INVALID_EXPRESSION | An expression evaluator operation could not be completed because an expression was invalid. |
| 0x8024E003 | WU_E_EE_MISSING_METADATA | An expression evaluator operation could not be completed because an expression contains an incorrect number of metadata nodes. |
| 0x8024E004 | WU_E_EE_INVALID_VERSION | An expression evaluator operation could not be completed because the version of the serialized expression data is invalid. |
| 0x8024E005 | WU_E_EE_NOT_INITIALIZED | The expression evaluator could not be initialized. |
| 0x8024E006 | WU_E_EE_INVALID_ATTRIBUTEDATA | An expression evaluator operation could not be completed because there was an invalid attribute. |
| 0x8024E007 | WU_E_EE_CLUSTER_ERROR | An expression evaluator operation could not be completed because the cluster state of the computer could not be determined. |
| 0x8024EFFF | WU_E_EE_UNEXPECTED | There was an expression evaluator error not covered by another WU_E_EE_* error code. |
| 0x8024F001 | WU_E_REPORTER_EVENTCACHECORRUPT | The event cache file was defective. |
| 0x8024F002 | WU_E_REPORTER_EVENTNAMESPACEPARSEFAILED | The XML in the event namespace descriptor could not be parsed. |
| 0x8024F003 | WU_E_INVALID_EVENT | The XML in the event namespace descriptor could not be parsed. |
| 0x8024F004 | WU_E_SERVER_BUSY | The server rejected an event because the server was too busy. |
| 0x8024FFFF | WU_E_REPORTER_UNEXPECTED | There was a reporter error not covered by another error code. |
