Event ID - 12042

Event Id12042
SourceWindows Server Update Services
DescriptionThe SimpleAuth Web Service is not working.
Event InformationAccording to Microsoft :
Cause :
The Simple Web Authentication Service provides authentication between the upstream and downstream WSUS servers.
User Action
Simple Web Authentication Configuration
Simple authentication for client-to-server synchronization is not working properly. Downstream servers will not able to synchronize catalog or content with this server.
Possible resolutions include:
Troubleshoot any issues with SQL Server before proceeding.
Check permissions.
1.Open a command window.
2.Type cd \WebServices\SimpleAuthWebService
3.Type cacls
4.The following ACEs should be set:
a.NT AUTHORITY\NETWORK SERVICE:(OI)(CI)R
b.BUILTIN\Users:(OI)(CI)R
c.NT AUTHORITY\Authenticated Users:(OI)(CI)R
d.BUILTIN\Administrators:(OI)(CI)F
e.NT AUTHORITY\SYSTEM:(OI)(CI)F
Check the IIS configuration of the reporting Web service using the IIS script adsutil.vbs.
1.Open a command window.
2.Locate the adsutil.vbs tool, which is typically in \AdminScripts.
3.Locate WSUS virtual directories on the IIS server: type \AdminScripts\adsutil.vbs find path
4.Find the path of the SimpleAuthWebService (it will look like W3SVC//ROOT/SimpleAuthWebService).
5.Get the properties of the Web service: type \AdminScripts\adsutil.vbs enum W3SVC//ROOT/SimpleAuthWebService
6.Compare the output with typical values below (this is a partial list): KeyType:"IIsWebVirtualDir" AppRoot:"/LM/W3SVC//ROOT/SimpleAuthWebService" AppFriendlyName:"SimpleAuth WebService" AppIsolated:2 Path:"\WebServices\SimpleAuth WebService" AccessFlags:513 AccessExecute:False AccessSource:False AccessRead:True AccessWrite:False AccessScript:True AccessNoRemoteExecute:False AccessNoRemoteRead:False AccessNoRemoteWrite:False AccessNoRemoteScript:False AccessNoPhysicalDir:False AspScriptErrorSentToBrowser: alse AspEnableParentPaths:False AuthFlags:1 AuthBasic:False AuthAnonymous:True AuthNTL:False AuthMD5:False AuthPassport:False AppPoolId:"WsusPool"
7.Type \AdminScripts\adsutil.vbs enum W3SVC/1
8. Compare the output with typical values below� (this is a partial list). KeyType:"IIsWebServer" ServerState:2 ServerComment:"Default Website" ServerSize:1 ServerBindings:":80:" SecureBindings:":443:" ConnectionTimeout:180 DefaultDoc:"Default.htm,Default.asp,index.htm,iisstart.htm" AspBufferingOn:False LogPluginClsid:"{FF160663-DE82-11CF-BC0A-00AA006111E0}" Win32Error:0 AppPoolId:"DefaultAppPool"
9.Type \AdminScripts\adsutil.vbs enum W3SVC
10.Compare output with typical values .This is a partial listing.
Verify
Look for the corresponding error event.
a.Open a command window.
b.Type cd \Tools
c.Type wsusutil checkhealth
d.Type eventvwr
e.Review the Application log for the most recent eve
Reference LinksEvent ID 12042 from Source Windows Server Update Services

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