| Failure Code | Description |
|---|---|
| 0x6 | The user doesn't exist. |
| 0x9 | Password must be reset. |
| 0x12 | Account disabled, account expired, account locked out, or out of logon hours. |
| 0x17 | Password expired. |
| 0x18 | Wrong password. |
| 0x20 | Ticket expired. |
| 0x25 | The workstation's clock is out of sync with the DC's. |