Useful tips

What is 0XC000015B?

What is 0XC000015B?

0xc000015b. The user has not been granted the requested logon type (aka logon right) at this machine.

What is Substatus 0xC0000072?

0xC0000072 – “User logon to account disabled by administrator”. Failure Information\Status or. Failure Information\Sub Status. 0XC000015B – “The user has not been granted the requested logon type (aka logon right) at this machine”.

What is the Advapi process?

Advapi is the logon process IIS uses for handling Web logons. Logon type 8 indicates a network logon that uses a clear-text password, which is the case when someone uses basic authentication to log on to IIS.

How do I fix logon failure the user has not granted the requested logon type at this computer?

To resolve this issue, edit the Access this computer from the network local policy on the desktop to restore the “Users” access group or add one or more user and group values to provide the required access. Alternatively this can be configured using Group Policy.

What is logon Type 3?

Logon type 3: Network. A user or computer logged on to this computer from the network. The description of this logon type clearly states that the event logged when somebody accesses a computer from the network. Commonly it appears when connecting to shared resources (shared folders, printers etc.).

What is a logon type 8?

The logon type 8 occurs when the password was sent over the network in the clear text. Basic authentication in IIS is most possible cause for this kind of login failure.

How do I start a logon service?

Change logon type from a default value

  1. Sign in as with administrator to the computer from which you want to provide Log on as Service permission to accounts.
  2. Run gpedit.msc.
  3. Under Computer Configuration, expand Administrative Templates.
  4. Click System Center – Operations Manager.

What are logon types?

Logon Types

Logon Number Logon Type
0 Used only by the System account
2 Interactive: Used to log on at the local console
3 Network: Used to access a Windows resource (e.g., shared folder) from a system on the network
4 Batch Job: Used to run a scheduled task as a specified account

How do I troubleshoot NTLM authentication?

Resolution

  1. Ensure that NetBIOS Name Resolution is enabled on the Domain Controller to which the Web Gateway is sending the NTLM requests.
  2. Ensure that NTLM 401 Authentication is allowed on the Domain Controller.
  3. Check the LDAP Authentication.
  4. Check the NTLM settings.
  5. Check the client browser settings.
  6. Check the DNS settings.

How do I enable NTLM authentication?

In the administration interface, go to Domains and User Login. (Optional) On the Authentication Options tab, select Always require users to be authenticated when accessing web pages. Select Enable automatic authentication using NTLM.

What is AdvApi logon?

The logon process is marked as “advapi”, which means that the logon was a Web-based logon through the IIS web server and the advapi process. If you are not hosting IIS websites, this might mean that the computer is infected.

Is Advapi32 DLL a virus?

The Advapi32. dll process is part of your windows installation, and should not be confused with the AdvApi (notice the ’32’ is missing) process, which is a virus. advapi32. dll is flagged as a system process and does not appear to be a security risk.

How do I enable failed login attempts?

In the group policy editor, navigate to Computer Configuration > Windows Settings > Security Settings > Local Policies > Audit Policy. In Audit policies, select ‘Audit logon events’ and enable it for ‘failure’.

How do I fix Log on failure?

How to fix the service did not start due to a logon failure error

  1. Configure the service to use the built-in system account.
  2. Change the password for the specified user account to match the current password for the same user.
  3. Restore user’s right to log on as a service.

What is the logon type 8 error?

The logon type 8 occurs when the password was sent over the network in the clear text. Basic authentication in IIS is most possible cause for this kind of login failure.

What does “account for which logon failed” mean?

If the “Account For Which Logon Failed \\Security ID”should never be used to log on from the specific Network Information\\Workstation Name. If a specific account, such as a service account, should only be used from your internal IP address list (or some other list of IP addresses).

What is a failed logon Type 7?

Failed logons with logon type 7 indicate either a user entering the wrong password or a malicious user trying to unlock the computer by guessing the password. This logon type indicates a network logon like logon type 3 but where the password was sent over the network in the clear text.

What is a LOGON/LOGOFF event with logon Type 5?

When a service starts, Windows first creates a logon session for the specified user account which results in a Logon/Logoff event with logon type 5. Failed logon events with logon type 5 usually indicate the password of an account has been changed without updating the service but there’s always the possibility of malicious users at work too.

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