Problem in Windows 64bit with sptd.sys - The system reboot in any time

[jlopez]

Event Type: Error
Event Source: sptd
Event Category: None
Event ID: 4
Date: 1/5/2006
Time: 6:41:08 PM
User: N/A
Computer: JLO64BIT
Description:
Driver detected an internal error in its data structures for .

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
Data:
0000: 00 00 00 00 01 00 52 00 ......R.
0008: 00 00 00 00 04 00 04 c0 .......А
0010: 98 00 00 00 00 00 00 00 .......
0018: 00 00 00 00 00 00 00 00 ........
0020: 00 00 00 00 00 00 00 00 ........

note: The same problem with version 4.01 for 64 bit