Error Code PortalMicrosoft error codes
Search by code or error message to find official explanations and troubleshooting or diagnostic links.
Search runs in your browser. The same number can have different meanings in different products.
Microsoft Code
3,837 results- 12080x000004B8 · 0x4B8ERROR_EXTENDED_ERROR
An extended error has occurred.
MicrosoftWindows Win32 - 12090x000004B9 · 0x4B9ERROR_INVALID_GROUPNAME
The format of the specified group name is invalid.
MicrosoftWindows Win32 - 12100x000004BA · 0x4BAERROR_INVALID_COMPUTERNAME
The format of the specified computer name is invalid.
MicrosoftWindows Win32 - 12110x000004BB · 0x4BBERROR_INVALID_EVENTNAME
The format of the specified event name is invalid.
MicrosoftWindows Win32 - 12120x000004BC · 0x4BCERROR_INVALID_DOMAINNAME
The format of the specified domain name is invalid.
MicrosoftWindows Win32 - 12130x000004BD · 0x4BDERROR_INVALID_SERVICENAME
The format of the specified service name is invalid.
MicrosoftWindows Win32 - 12140x000004BE · 0x4BEERROR_INVALID_NETNAME
The format of the specified network name is invalid.
MicrosoftWindows Win32 - 12150x000004BF · 0x4BFERROR_INVALID_SHARENAME
The format of the specified share name is invalid.
MicrosoftWindows Win32 - 12160x000004C0 · 0x4C0ERROR_INVALID_PASSWORDNAME
The format of the specified password is invalid.
MicrosoftWindows Win32 - 12170x000004C1 · 0x4C1ERROR_INVALID_MESSAGENAME
The format of the specified message name is invalid.
MicrosoftWindows Win32 - 12180x000004C2 · 0x4C2ERROR_INVALID_MESSAGEDEST
The format of the specified message destination is invalid.
MicrosoftWindows Win32 - 12190x000004C3 · 0x4C3ERROR_SESSION_CREDENTIAL_CONFLICT
Multiple connections to a server or shared resource by the same user, using more than one user name, are not allowed. Disconnect all previous connections to the server or shared resource and try again.
MicrosoftWindows Win32 - 12200x000004C4 · 0x4C4ERROR_REMOTE_SESSION_LIMIT_EXCEEDED
An attempt was made to establish a session to a network server, but there are already too many sessions established to that server.
MicrosoftWindows Win32 - 12210x000004C5 · 0x4C5ERROR_DUP_DOMAINNAME
The workgroup or domain name is already in use by another computer on the network.
MicrosoftWindows Win32 - 12220x000004C6 · 0x4C6ERROR_NO_NETWORK
The network is not present or not started.
MicrosoftWindows Win32 - 12230x000004C7 · 0x4C7ERROR_CANCELLED
The operation was canceled by the user.
MicrosoftWindows Win32 - 12240x000004C8 · 0x4C8ERROR_USER_MAPPED_FILE
The requested operation cannot be performed on a file with a user-mapped section open.
MicrosoftWindows Win32 - 12250x000004C9 · 0x4C9ERROR_CONNECTION_REFUSED
The remote computer refused the network connection.
MicrosoftWindows Win32 - 12260x000004CA · 0x4CAERROR_GRACEFUL_DISCONNECT
The network connection was gracefully closed.
MicrosoftWindows Win32 - 12270x000004CB · 0x4CBERROR_ADDRESS_ALREADY_ASSOCIATED
The network transport endpoint already has an address associated with it.
MicrosoftWindows Win32 - 12280x000004CC · 0x4CCERROR_ADDRESS_NOT_ASSOCIATED
An address has not yet been associated with the network endpoint.
MicrosoftWindows Win32 - 12290x000004CD · 0x4CDERROR_CONNECTION_INVALID
An operation was attempted on a nonexistent network connection.
MicrosoftWindows Win32 - 12300x000004CE · 0x4CEERROR_CONNECTION_ACTIVE
An invalid operation was attempted on an active network connection.
MicrosoftWindows Win32 - 12310x000004CF · 0x4CFERROR_NETWORK_UNREACHABLE
The network location cannot be reached. For information about network troubleshooting, see Windows Help.
MicrosoftWindows Win32 - 12320x000004D0 · 0x4D0ERROR_HOST_UNREACHABLE
The network location cannot be reached. For information about network troubleshooting, see Windows Help.
MicrosoftWindows Win32 - 12330x000004D1 · 0x4D1ERROR_PROTOCOL_UNREACHABLE
The network location cannot be reached. For information about network troubleshooting, see Windows Help.
MicrosoftWindows Win32 - 12340x000004D2 · 0x4D2ERROR_PORT_UNREACHABLE
No service is operating at the destination network endpoint on the remote system.
MicrosoftWindows Win32 - 12350x000004D3 · 0x4D3ERROR_REQUEST_ABORTED
The request was aborted.
MicrosoftWindows Win32 - 12360x000004D4 · 0x4D4ERROR_CONNECTION_ABORTED
The network connection was aborted by the local system.
MicrosoftWindows Win32 - 12370x000004D5 · 0x4D5ERROR_RETRY
The operation could not be completed. A retry should be performed.
MicrosoftWindows Win32 - 12380x000004D6 · 0x4D6ERROR_CONNECTION_COUNT_LIMIT
A connection to the server could not be made because the limit on the number of concurrent connections for this account has been reached.
MicrosoftWindows Win32 - 12390x000004D7 · 0x4D7ERROR_LOGIN_TIME_RESTRICTION
Attempting to log in during an unauthorized time of day for this account.
MicrosoftWindows Win32 - 12400x000004D8 · 0x4D8ERROR_LOGIN_WKSTA_RESTRICTION
The account is not authorized to log in from this station.
MicrosoftWindows Win32 - 12410x000004D9 · 0x4D9ERROR_INCORRECT_ADDRESS
The network address could not be used for the operation requested.
MicrosoftWindows Win32 - 12420x000004DA · 0x4DAERROR_ALREADY_REGISTERED
The service is already registered.
MicrosoftWindows Win32 - 12430x000004DB · 0x4DBERROR_SERVICE_NOT_FOUND
The specified service does not exist.
MicrosoftWindows Win32 - 12440x000004DC · 0x4DCERROR_NOT_AUTHENTICATED
The operation being requested was not performed because the user has not been authenticated.
MicrosoftWindows Win32 - 12450x000004DD · 0x4DDERROR_NOT_LOGGED_ON
The operation being requested was not performed because the user has not logged on to the network. The specified service does not exist.
MicrosoftWindows Win32 - 12460x000004DE · 0x4DEERROR_CONTINUE
Continue with work in progress.
MicrosoftWindows Win32 - 12470x000004DF · 0x4DFERROR_ALREADY_INITIALIZED
An attempt was made to perform an initialization operation when initialization has already been completed.
MicrosoftWindows Win32