This is work in progress.

Windows / Modules / eapphost.dll

eapphost.dll

EAPHost Peer API

Associated Error Codes

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

CodeDescription
0x00007A16r API 0x48420002 Network authentication failed\nWindows doesn't have the required authentication method to connect to this network.
0x48420007The authentication failed because the user certificate required for this network has expired
0x48420008The authentication failed because the user certificate required for this network on this computer is invalid
0x48420009Network authentication failed\nThe user certificate required for the network can't be found on this computer.
0x4842000ANetwork authentication failed because this computer's copy of the required user certificate is damaged or invalid
0x4842000BThe authentication failed because the user certificate required for this network was rejected by the server
0x4842000CThe authentication failed because the user certificate required for this network has been revoked
0x4842000DNetwork authentication failed due to a problem with the user account
0x4842000EThe authentication failed because certificate required for this network has expired on the server computer
0x4842000FThe authentication failed because the server certificate required for this network on the server computer is invalid
0x48420010The authentication failed because the certificate required for this network cannot be found on the server computer
0x48420011The authentication failed because the certificate on the server computer for this network has been revoked
0x48420012The authentication failed because the root certificate used for this network has expired
0x48420013The authentication failed because the root certificate used for this network is invalid
0x48420014The authentication failed because the certificate on the server computer does not have a server name specified
0x48420015Network authentication failed\nThe user certificate required for this network cannot be found on this computer.
0x48420016Network authentication failed\nThe credentials provided might not be correct.
0x48420017Contact your network administrator for further assistance
0x48420018Contact your network administrator\nYour administrator can verify your user name and password.
0x48420019Obtain an updated certificate from your network administrator\nThe certificate required to connect to this network can't be found on your computer.
0x4842001AChoose a different and valid certificate for authentication with this network.%rIf this is not helpful, contact your network administrator for further assistance.
0x4842001BChoose a different and valid certificate for authentication with this network.%rIf this is not helpful, contact your network administrator for further assistance.
0x4842001CTry connecting to this network again
0x4842001Dhttp://selfhost/?msgid=IDS_Help_EapConfigureTypes
0x4842001Ehttp://selfhost/?msgid=IDS_Help_FailedAuth
0x4842001Fhttp://selfhost?msgid=IDS_Help_ObtainingCerts
0x48420020http://selfhost?msgid=IDS_Help_SelectingCerts
0x48420021http://selfhost?msgid=IDS_Help_SetupEapServer
0x48420022http://selfhost?msgid=IDS_Help_Troubleshooting
0x4842002AContact your network administrator\nWindows can't verify your identity for connection to this network.
0x4842002BContact your network administrator\nYour user name couldn't be verified for connecting to this network.
0x4842002CContact your network administrator\nWindows needs to be configured to use the authentication method required for this network.
0x4842002DContact your network administrator\nWindows needs to be configured to use the authentication method required for this network.
0x4842002EStart the Network Access Protection service\nThe Network Access Protection service is not responding. Start or restart the Network Access Protection service, and then try connecting again.
0x4842002FContact your network administrator\nThe certificate store on this computer needs to be repaired.
0x48420030Contact your network administrator\nA problem with your user account needs to be resolved.
0x48420031Contact your network administrator\nA problem with the certificate on the server needs to be resolved.
0x48420032Contact your network administrator\nThe certificate used by the server for this network needs to be properly installed on your computer.
0x48420033Contact your network administrator\n The root certificate used for this network needs to be renewed.
0x48420034Contact your network administrator\n A problem with the server certificate used for this network needs to be resolved.
0x48420035Connect a smart card reader to your computer, insert a smart card, and attempt to connect again.
0x48420036A valid smart card needs to be present for authentication to be proceed.
0x48420037Contact your network administrator\nThe user certificate on this computer needs to be repaired.
0x48420038Contact your network administrator\nWindows needs to be configured to use the authentication method required for this network.
0x48420039Contact your network administrator\nThe root certificate used for this network needs to be repaired.
0x4842003BA valid SIM card needs to be present for authentication to be proceed.
0xC8420001Network authentication failed\nWindows does not have the required authentication method.
0xC8420003Network authentication for this network failed.\n The Network Access Protection service is not responding
0xC8420004The authentication failed because 3rd party service required for this network is not responding and was automatically restarted
0xC8420005Network authentication failed\nWindows cannot access the certificate store on this computer.
0xC8420006Network authentication failed\nThe network didn't allow the connection to complete because your computer or user account is not recognized.
0xC8420023XML Passed to EapHost did not conform to EapHost schema or EapMethod schema. Please verify the XML passed to EapHost.
0xC8420024The operation you are trying is not supported by EapMethod (type %1!d! from vendor ID %2!d!)
0xC8420025Windows cannot connect to this network%rThere is a problem with the certificate on the server required for authentication.
0xC8420026Windows cannot connect to this network\nThe root certificate on the server required for authentication cannot be found in the certificate store. As a result, this computer will not trust the network.
0xC8420027Windows cannot connect to this network%rThe user credentials were rejected by the server.
0xC8420028Windows cannot connect to this network%rAuthentication failed due to an unknown reason.
0xC8420029Eap method doesn't support Single Sign On for provided configuration data.
0xC842003ANetwork authentication failed\nNo valid SIM for authentication.
59 entries