System hangs at startup - any knowledgeable person?

Event Type: Failure Audit
Event Source: Security
Event Category: Policy Change
Event ID: 615
Date: 2003/10/09
Time: 08:20:10 PM
User: NT AUTHORITY\NETWORK SERVICE
Computer: MICHAEL
Description:
IPSec Services: IPSec Services failed to get the
complete list of network interfaces on the machine. This
can be a potential security hazard to the machine since
some of the network interfaces may not get the protection
as desired by the applied IPSec filters. Please run IPSec
monitor snap-in to further diagnose the problem.
Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7009
Date: 2003/10/09
Time: 08:20:54 PM
User: N/A
Computer: MICHAEL
Description:
Timeout (30000 milliseconds) waiting for the Ati HotKey
Poller service to connect.

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
Event Type: Error
Event Source: Service Control Manager
Event Category: None
Event ID: 7000
Date: 2003/10/09
Time: 08:20:54 PM
User: N/A
Computer: MICHAEL
Description:
The Ati HotKey Poller service failed to start due to the
following error:
The service did not respond to the start or control
request in a timely fashion.

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.
Event Type: Information
Event Source: Service Control Manager
Event Category: None
Event ID: 7035
Date: 2003/10/09
Time: 08:20:54 PM
User: NT AUTHORITY\SYSTEM
Computer: MICHAEL
Description:
The IMAPI CD-Burning COM Service service was successfully
sent a start control.

For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.



For more information, see Help and Support Center at
http://go.microsoft.com/fwlink/events.asp.