Error Code: 0x80240001
Error String: WU_E_NO_SERVICE
Description/Reason: Windows Update Agent was unable to provide the service.
Error Code: 0x80240002
Error String: WU_E_MAX_CAPACITY_REACHED
Description/Reason: The maximum capacity of the service was exceeded.
Error Code: 0x80240003
Error String: WU_E_UNKNOWN_ID
Description/Reason: An ID cannot be found.
Error Code: 0x80240004
Error String: WU_E_NOT_INITIALIZED
Description/Reason: The object could not be initialized.
Error Code: 0x80240005
Error String: WU_E_RANGEOVERLAP
Description/Reason:The update handler requested a byte range overlapping a previously requested range.
Error Code: 0x80240006
Error String: WU_E_TOOMANYRANGES
Description/Reason:The requested number of byte ranges exceeds the maximum number (2^31 – 1).
Error Code: 0x80240007
Error String: WU_E_INVALIDINDEX
Description/Reason:The index to a collection was invalid.
Error Code: 0x80240008
Error String: WU_E_ITEMNOTFOUND
Description/Reason:The key for the item queried could not be found.
Error Code: 0x80240009
Error String: WU_E_OPERATIONINPROGRESS
Description/Reason:Another conflicting operation was in progress. Some operations such as installation cannot be performed twice simultaneously.
Error Code: 0x8024000A
Error String: WU_E_COULDNOTCANCEL
Description/Reason:Cancellation of the operation was not allowed.
Error Code: 0x8024000B
Error String: WU_E_CALL_CANCELLED
Description/Reason:Operation was cancelled.
Error Code: 0x8024000C
Error String: WU_E_NOOP
Description/Reason:No operation was required.
Error Code: 0x8024000D
Error String: WU_E_XML_MISSINGDATA
Description/Reason:Windows Update Agent could not find required information in the update’s XML data.
Error Code: 0x8024000E
Error String: WU_E_XML_INVALID
Description/Reason:Windows Update Agent found invalid information in the update’s XML data.
Error Code: 0x8024000F
Error String: WU_E_CYCLE_DETECTED
Description/Reason:Circular update relationships were detected in the metadata.
Error Code: 0x80240010
Error String: WU_E_TOO_DEEP_RELATION
Description/Reason:Update relationships too deep to evaluate were evaluated.
Error Code: 0x80240011
Error String: WU_E_INVALID_RELATIONSHIP
Description/Reason:An invalid update relationship was detected.
Error Code: 0x80240012
Error String: WU_E_REG_VALUE_INVALID
Description/Reason:An invalid registry value was read.
Error Code: 0x80240013
Error String: WU_E_DUPLICATE_ITEM
Description/Reason:Operation tried to add a duplicate item to a list.
Error Code: 0x80240016
Error String: WU_E_INSTALL_NOT_ALLOWED
Description/Reason:Operation tried to install while another installation was in progress or the system was pending a mandatory restart.
Error Code: 0x80240017
Error String: WU_E_NOT_APPLICABLE
Description/Reason:Operation was not performed because there are no applicable updates.
Error Code: 0x80240018
Error String: WU_E_NO_USERTOKEN
Description/Reason:Operation failed because a required user token is missing.
Error Code: 0x80240019
Error String: WU_E_EXCLUSIVE_INSTALL_CONFLICT
Description/Reason:An exclusive update cannot be installed with other updates at the same time.
Error Code: 0x8024001A
Error String: WU_E_POLICY_NOT_SET
Description/Reason:A policy value was not set.
Error Code: 0x8024001B
Error String: WU_E_SELFUPDATE_IN_PROGRESS
Description/Reason:The operation could not be performed because the Windows Update Agent is self-updating.
Error Code: 0x8024001D
Error String: WU_E_INVALID_UPDATE
Description/Reason:An update contains invalid metadata.
Error Code: 0x8024001E
Error String: WU_E_SERVICE_STOP
Description/Reason:Operation did not complete because the service or system was being shut down.
Error Code: 0x8024001F
Error String: WU_E_NO_CONNECTION
Description/Reason:Operation did not complete because the network connection was unavailable.
Error Code: 0x80240020
Error String: WU_E_NO_INTERACTIVE_USER
Description/Reason:Operation did not complete because there is no logged-on interactive user.
Error Code: 0x80240021
Error String: WU_E_TIME_OUT
Description/Reason:Operation did not complete because it timed out.
Error Code: 0x80240022
Error String: WU_E_ALL_UPDATES_FAILED
Description/Reason:Operation failed for all the updates.
Error Code: 0x80240023
Error String: WU_E_EULAS_DECLINED
Description/Reason:The license terms for all updates were declined.
Error Code: 0x80240024
Error String: WU_E_NO_UPDATE
Description/Reason:There are no updates.
Error Code: 0x80240025
Error String: WU_E_USER_ACCESS_DISABLED
Description/Reason:Group Policy settings prevented access to Windows Update.
Error Code: 0x80240026
Error String: WU_E_INVALID_UPDATE_TYPE
Description/Reason:The type of update is invalid.
Error Code: 0x80240027
Error String: WU_E_URL_TOO_LONG
Description/Reason:The URL exceeded the maximum length.
Error Code: 0x80240028
Error String: WU_E_UNINSTALL_NOT_ALLOWED
Description/Reason:The update could not be uninstalled because the request did not originate from a WSUS server.
Error Code: 0x80240029
Error String: WU_E_INVALID_PRODUCT_LICENSE
Description/Reason:Search may have missed some updates before there is an unlicensed application on the system.
Error Code: 0x8024002A
Error String: WU_E_MISSING_HANDLER
Description/Reason:A component required to detect applicable updates was missing.
Error Code: 0x8024002B
Error String: WU_E_LEGACYSERVER
Description/Reason:An operation did not complete because it requires a newer version of server.
Error Code: 0x8024002C
Error String: WU_E_BIN_SOURCE_ABSENT
Description/Reason:A delta-compressed update could not be installed because it required the source.
Error Code: 0x8024002D
Error String: WU_E_SOURCE_ABSENT
Description/Reason:A full-file update could not be installed because it required the source.
Error Code: 0x8024002E
Error String: WU_E_WU_DISABLED
Description/Reason:Access to an unmanaged server is not allowed.
Error Code: 0x8024002F
Error String: WU_E_CALL_CANCELLED_BY_POLICY
Description/Reason:Operation did not complete because the DisableWindowsUpdateAccess policy was set.
Error Code: 0x80240030
Error String: WU_E_INVALID_PROXY_SERVER
Description/Reason:The format of the proxy list was invalid.
Error Code: 0x80240031
Error String: WU_E_INVALID_FILE
Description/Reason:The file is in the wrong format.
Error Code: 0x80240032
Error String: WU_E_INVALID_CRITERIA
Description/Reason:The search criteria string was invalid.
Error Code: 0x80240033
Error String: WU_E_EULA_UNAVAILABLE
Description/Reason:License terms could not be downloaded.
Error Code: 0x80240034
Error String: WU_E_DOWNLOAD_FAILED
Description/Reason:Update failed to download.
Error Code: 0x80240035
Error String: WU_E_UPDATE_NOT_PROCESSED
Description/Reason:The update was not processed.
Error Code: 0x80240036
Error String: WU_E_INVALID_OPERATION
Description/Reason:The object’s current state did not allow the operation.
Error Code: 0x80240037
Error String: WU_E_NOT_SUPPORTED
Description/Reason:The functionality for the operation is not supported.
Error Code: 0x80240038
Error String: WU_E_WINHTTP_INVALID_FILE
Description/Reason:The downloaded file has an unexpected content type.
Error Code: 0x80240039
Error String: WU_E_TOO_MANY_RESYNC
Description/Reason:Agent is asked by server to resync too many times.
Error Code: 0x80240040
Error String: WU_E_NO_SERVER_CORE_SUPPORT
Description/Reason:WUA API method does not run on Server Core installation.
Error Code: 0x80240041
Error String: WU_E_SYSPREP_IN_PROGRESS
Description/Reason:Service is not available while sysprep is running.
Error Code: 0x80240042
Error String: WU_E_UNKNOWN_SERVICE
Description/Reason:The update service is no longer registered with AU.
Error Code: 0x80240FFF
Error String: WU_E_UNEXPECTED
Description/Reason:An operation failed due to reasons not covered by another error code.