fsecure cannot open files

Hello, la communaute

Est-ce normal que l'antivirus ne puisse scanner tous les fichiers ou qu'il
mette un message d'erreur du type cannot open files
Merci pour votre aide
Ci joint le log
Result
No viruses found


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Statistics
Files:
a.. Scanned: 89095
b.. Infected: 0
c.. Suspected: 0
d.. Disinfected: 0
e.. Renamed: 0
f.. Deleted: 0
g.. Not scanned: 18
Boot Sectors:
a.. Scanned: 1
b.. Infected: 0
c.. Suspected: 0
d.. Disinfected: 0
Files not scanned:
a.. Cannot open file C:\pagefile.sys
b.. Cannot open file C:\WINDOWS\system32\config\default
c.. Cannot open file C:\WINDOWS\system32\config\SAM
d.. Cannot open file C:\WINDOWS\system32\config\SECURITY
e.. Cannot open file C:\WINDOWS\system32\config\system
f.. Cannot open file
C:\WINDOWS\SoftwareDistribution\DataStore\DataStore.edb
g.. Cannot open file
C:\WINDOWS\SoftwareDistribution\DataStore\Logs\edb.log
h.. Cannot open file
C:\WINDOWS\SoftwareDistribution\DataStore\Logs\tmp.edb
i.. Scanning of C:\WINDOWS\Cache\Adobe Reader
6.0.1\JPNBIG\Data1.cab\SVGCore.DLL was aborted [F-Secure AVP]
j.. Scanning of C:\Program Files\Quicken\QWHB\DISK1\Data1.cab\qw.exe was
aborted [F-Secure AVP]
k.. Scanning of C:\Program Files\Quicken\QWDELUXE\DISK1\Data1.cab\qw.exe
was aborted [F-Secure AVP]
l.. Cannot open file C:\Program Files\F-Secure\Common\policy.ipf
m.. Cannot open file C:\Documents and Settings\NetworkService\NTUSER.DAT
n.. Cannot open file C:\Documents and Settings\NetworkService\Local
Settings\Application Data\Microsoft\Windows\UsrClass.dat
o.. Cannot open file C:\Documents and Settings\LocalService\NTUSER.DAT
p.. Cannot open file C:\Documents and Settings\LocalService\Local
Settings\Application Data\Microsoft\Windows\UsrClass.dat
q.. Cannot open file C:\Documents and Settings\Administrator\NTUSER.DAT
r.. Cannot open file C:\Documents and Settings\Administrator\Local
Settings\Application Data\Microsoft\Windows\UsrClass.dat


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Options
Virus definitions version:
a.. 2005-02-21_01
Scanning Engines:
a.. F-Secure F-PROT: 3.12.414, 2005-02-18
b.. F-Secure AVP: 4.0.164.4160, 2005-02-19
c.. F-Secure Orion: 1.02.26 (2), 2005-02-21
Scanning options:
a.. Scan all files
b.. Scan inside archives: on
Action:
a.. Ask after scan

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