Consultor Eletrônico



Kbase P10070: Getting error about logon failure
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   22/08/2003
Status: Unverified

FACT(s) (Environment):

Windows NT 4.0

FACT(s) (Environment):

Windows 2000

FACT(s) (Environment):

Windows XP

SYMPTOM(s):

Getting error about logon failure

Getting error when trying to connect Web server (IIS) through Webspeed

The server was unable to logon the Windows NT account 'DRIS53672\IUSR_DRIS53672' due to the following error: Logon failure: user not allowed to log on to this computer

IUSR_DRIS53672 is the account used by Web anonymous users

The account used by anonymous users is a member of the guests group and has all the necessary permissions

When the account used for Web anonymous access is added to the administrator group, then it works o.k. without logon failure

CAUSE:

Non-administrator users can not logon (Your account is configured to prevent you from using this computer) which is basically what IIS is complaining about.

The problem here is that the registry the key: \SYSTEM\CurrentControlSet\Control\Lsa\CrashOnAuditFail

has an INVALID DWORD value

FIX:

1. Remove the key
2. Recreate it with a valid dword value of 1.
3. Reboot the machine

Local users can logon normally again and Web server account too.