Solved "Special Logon" repeats every minute in Security Event Log

Cytherian

Vista Guru
During my attempt to troubleshoot some Vista behavior, I checked the logs in the event viewer. While doing that, I noticed under "Security" that the log was humongous. The reason? Every minute, there is a "Special Logon" followed by two "Logon" entries. This just keeps repeating every minute. I cleared the log and rebooted... then monitored the log and the behavior continued.

Why does this happen? Is there some kind of logging that was accidentally turned on? I can't recall what I might have done, as I had to do quite a bit of troubleshooting with another problem... is there something I can check that controls logging? I tried searching the Vista forums and didn't turn up anything matching "Special Logon".
 

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re: "Special Logon" repeats every minute in Security Event Log

Hi Josh,

Thanks for your rapid reply. I've attached some screen shots. Below is a more information from an entry detail:



Special privileges assigned to new logon.

Subject:
Security ID: SYSTEM
Account Name: SYSTEM
Account Domain: NT AUTHORITY
Logon ID: 0x3e7

Privileges: SeAssignPrimaryTokenPrivilege
SeTcbPrivilege
SeSecurityPrivilege
SeTakeOwnershipPrivilege
SeLoadDriverPrivilege
SeBackupPrivilege
SeRestorePrivilege
SeDebugPrivilege
SeAuditPrivilege
SeSystemEnvironmentPrivilege
SeImpersonatePrivilege

_____________________________________________

Notice in the screen shot that there are 73 entries showing, but there's now 97 after I've authored this post. That's a pretty quick rate.
 

Attachments

  • Security_Special-Logon_list.GIF
    Security_Special-Logon_list.GIF
    29.8 KB · Views: 126
  • System_Special-Logon_details.GIF
    System_Special-Logon_details.GIF
    19.8 KB · Views: 85

My Computer

System One

  • Manufacturer/Model
    HP Pavillion dv5t
    CPU
    Intel Core Duo 2.53GHz
    Memory
    4Gb
    Graphics Card(s)
    NVidia GeForce 9600M GT 512Mb
    Screen Resolution
    1280x800 32bit
    Hard Drives
    Seagate Momentus XT 500Gb
    Hitachi Travelstar HTS543225L9A300 250Gb
    Mouse
    Microsoft 4000
re: "Special Logon" repeats every minute in Security Event Log

This is Normal do not fear :) This is the System Logging into Some Important Locations on your OS and Accessing your HDD This appears in Event Viewer to give you Some Information

Hope This Helps,
Josh
 

My Computer

System One

  • Manufacturer/Model
    Custom Built
    CPU
    Intel Core i5 2400 @ 3.10GHz
    Motherboard
    Foxconn H67MP-S/-V/H67MP
    Memory
    8.0GB DDR3 @ 665MHz (2GBx4)
    Graphics Card(s)
    AMD HD Radeon 6870
    Sound Card
    Realtek High Definition Audio
    Monitor(s) Displays
    SMB1930NW (1440x900@60Hz)
    Screen Resolution
    1280x800
    Hard Drives
    977GB Seagate ST31000524AS ATA Device (SATA) + 250GB WD iSCSI attached Drive
    Case
    Novatech Night
    Keyboard
    Standard PS/2 Keyboard
    Mouse
    Dell HID-compliant mouse
re: "Special Logon" repeats every minute in Security Event Log

Ah, OK. Thanks, Josh. I guess it just looks a bit daunting to have so many entries logged. Thankfully the interface doesn't try to load all of them when opened, so there's no lag issue.
 

My Computer

System One

  • Manufacturer/Model
    HP Pavillion dv5t
    CPU
    Intel Core Duo 2.53GHz
    Memory
    4Gb
    Graphics Card(s)
    NVidia GeForce 9600M GT 512Mb
    Screen Resolution
    1280x800 32bit
    Hard Drives
    Seagate Momentus XT 500Gb
    Hitachi Travelstar HTS543225L9A300 250Gb
    Mouse
    Microsoft 4000
re: "Special Logon" repeats every minute in Security Event Log

I will now mark this Thead as Solved :) I am glad I could help

Josh
 

My Computer

System One

  • Manufacturer/Model
    Custom Built
    CPU
    Intel Core i5 2400 @ 3.10GHz
    Motherboard
    Foxconn H67MP-S/-V/H67MP
    Memory
    8.0GB DDR3 @ 665MHz (2GBx4)
    Graphics Card(s)
    AMD HD Radeon 6870
    Sound Card
    Realtek High Definition Audio
    Monitor(s) Displays
    SMB1930NW (1440x900@60Hz)
    Screen Resolution
    1280x800
    Hard Drives
    977GB Seagate ST31000524AS ATA Device (SATA) + 250GB WD iSCSI attached Drive
    Case
    Novatech Night
    Keyboard
    Standard PS/2 Keyboard
    Mouse
    Dell HID-compliant mouse
Nice job,
Josh
 

My Computer

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    Dell XPS420
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    Dell USB 4 button optical
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    DSL provided by ATT
Thanks Rich :) Sorry for the Late reply :o
 

My Computer

System One

  • Manufacturer/Model
    Custom Built
    CPU
    Intel Core i5 2400 @ 3.10GHz
    Motherboard
    Foxconn H67MP-S/-V/H67MP
    Memory
    8.0GB DDR3 @ 665MHz (2GBx4)
    Graphics Card(s)
    AMD HD Radeon 6870
    Sound Card
    Realtek High Definition Audio
    Monitor(s) Displays
    SMB1930NW (1440x900@60Hz)
    Screen Resolution
    1280x800
    Hard Drives
    977GB Seagate ST31000524AS ATA Device (SATA) + 250GB WD iSCSI attached Drive
    Case
    Novatech Night
    Keyboard
    Standard PS/2 Keyboard
    Mouse
    Dell HID-compliant mouse
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