Another fault that seems to be consistant

ESet this seems to be a consistant problem. Started Outlook 2007 on Vista Ultimate machine. Outlook then did this and then ESS did this. Happens regularly.

The store D:\Mail\Leons Mailbox.pst has detected a catalog checkpoint.

Faulting application ekrn.exe, version 3.0.137.0, time stamp 0x46803d01, faulting module ntdll.dll, version 6.0.6000.16386, time stamp 0x4549bdc9, exception code 0xc0000005, fault offset 0x00042e7b, process id 0x5bc, application start time 0x01c7c90f6bfc1b49.

Fault bucket 471719791, type 1
Event Name: APPCRASH
Response: None
Cab Id: 0

Problem signature:
P1: ekrn.exe
P2: 3.0.137.0
P3: 46803d01
P4: ntdll.dll
P5: 6.0.6000.16386
P6: 4549bdc9
P7: c0000005
P8: 00042e7b
P9:
P10:

Attached files:
C:\ProgramData\Microsoft\Windows\WER\ReportQueue\Report01832a31\WER163B.tmp.version.txt
C:\ProgramData\Microsoft\Windows\WER\ReportQueue\Report01832a31\WER163C.tmp.appcompat.txt
C:\ProgramData\Microsoft\Windows\WER\ReportQueue\Report01832a31\WER1786.tmp.hdmp
C:\ProgramData\Microsoft\Windows\WER\ReportQueue\Report01832a31\WER29B7.tmp.mdmp


The Eset Service service terminated unexpectedly. It has done this 1 time(s). The following corrective action will be taken in 0 milliseconds: Restart the service.

The Eset Service service entered the running state.

Your probably aware of this but anyhow