Warning avira antivir que faire ?

Bonjour,voila je vien sur comment sa marche pour pouvoir avoir une solution a se probleme voici une copie du log de avira

Avira AntiVir Personal
Report file date: vendredi 23 mai 2008 06:48

Scanning for 1283461 virus strains and unwanted programs.

Licensed to: Avira AntiVir PersonalEdition Classic
Serial number: 0000149996-ADJIE-0001
Platform: Windows XP
Windows version: (Service Pack 2) [5.1.2600]
Boot mode: Normally booted
Username: SYSTEM
Computer name: CC

Version information:
BUILD.DAT : 8.1.00.295 16479 Bytes 09/04/2008 16:24:00
AVSCAN.EXE : 8.1.2.12 311553 Bytes 14/04/2008 16:38:52
AVSCAN.DLL : 8.1.1.0 53505 Bytes 14/04/2008 16:38:52
LUKE.DLL : 8.1.2.9 151809 Bytes 14/04/2008 16:38:52
LUKERES.DLL : 8.1.2.1 12033 Bytes 14/04/2008 16:38:52
ANTIVIR0.VDF : 6.40.0.0 11030528 Bytes 18/07/2007 13:27:16
ANTIVIR1.VDF : 7.0.3.2 5447168 Bytes 07/03/2008 03:55:02
ANTIVIR2.VDF : 7.0.4.53 1848832 Bytes 17/05/2008 21:10:46
ANTIVIR3.VDF : 7.0.4.79 119296 Bytes 22/05/2008 04:15:44
Engineversion : 8.1.0.46
AEVDF.DLL : 8.1.0.5 102772 Bytes 14/04/2008 16:38:54
AESCRIPT.DLL : 8.1.0.33 266618 Bytes 16/05/2008 17:11:58
AESCN.DLL : 8.1.0.18 119156 Bytes 16/05/2008 17:11:58
AERDL.DLL : 8.1.0.20 418165 Bytes 25/04/2008 21:43:04
AEPACK.DLL : 8.1.1.5 364918 Bytes 16/05/2008 17:11:56
AEOFFICE.DLL : 8.1.0.18 192890 Bytes 19/04/2008 21:37:00
AEHEUR.DLL : 8.1.0.29 1253750 Bytes 16/05/2008 17:11:54
AEHELP.DLL : 8.1.0.14 115063 Bytes 19/04/2008 21:36:48
AEGEN.DLL : 8.1.0.21 303477 Bytes 16/05/2008 17:11:48
AEEMU.DLL : 8.1.0.6 430451 Bytes 08/05/2008 23:04:34
AECORE.DLL : 8.1.0.29 168311 Bytes 16/05/2008 17:11:40
AVWINLL.DLL : 1.0.0.7 14593 Bytes 14/04/2008 16:38:52
AVPREF.DLL : 8.0.0.1 25857 Bytes 14/04/2008 16:38:52
AVREP.DLL : 7.0.0.1 155688 Bytes 16/04/2007 12:16:24
AVREG.DLL : 8.0.0.0 30977 Bytes 14/04/2008 16:38:52
AVARKT.DLL : 1.0.0.23 307457 Bytes 14/04/2008 16:38:52
AVEVTLOG.DLL : 8.0.0.11 114945 Bytes 14/04/2008 16:38:52
SQLITE3.DLL : 3.3.17.1 339968 Bytes 14/04/2008 16:38:52
SMTPLIB.DLL : 1.2.0.19 28929 Bytes 14/04/2008 16:38:52
NETNT.DLL : 8.0.0.1 7937 Bytes 14/04/2008 16:38:52
RCIMAGE.DLL : 8.0.0.35 2371841 Bytes 14/04/2008 16:38:48
RCTEXT.DLL : 8.0.32.0 86273 Bytes 14/04/2008 16:38:48

Configuration settings for the scan:
Jobname..........................: Complete system scan
Configuration file...............: c:\program files\avira\antivir personaledition classic\sysscan.avp
Logging..........................: low
Primary action...................: interactive
Secondary action.................: ignore
Scan master boot sector..........: off
Scan boot sector.................: on
Boot sectors.....................: C:, D:,
Scan memory......................: on
Process scan.....................: on
Scan registry....................: on
Search for rootkits..............: off
Scan all files...................: Intelligent file selection
Scan archives....................: on
Recursion depth..................: 20
Smart extensions.................: on
Macro heuristic..................: on
File heuristic...................: medium

Start of the scan: vendredi 23 mai 2008 06:48

The scan of running processes will be started
Scan process 'avscan.exe' - '1' Module(s) have been scanned
Scan process 'iixcvi.exe' - '1' Module(s) have been scanned
Scan process 'unsecapp.exe' - '1' Module(s) have been scanned
Scan process 'wmiprvse.exe' - '1' Module(s) have been scanned
Scan process 'alg.exe' - '1' Module(s) have been scanned
Scan process 'wmiprvse.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'guard.exe' - '1' Module(s) have been scanned
Scan process 'sched.exe' - '1' Module(s) have been scanned
Scan process 'MemCheck.exe' - '1' Module(s) have been scanned
Scan process 'NMIndexStoreSvr.exe' - '1' Module(s) have been scanned
Scan process 'msnmsgr.exe' - '1' Module(s) have been scanned
Scan process 'NMBgMonitor.exe' - '1' Module(s) have been scanned
Scan process 'ctfmon.exe' - '1' Module(s) have been scanned
Scan process 'qttask.exe' - '1' Module(s) have been scanned
Scan process 'jusched.exe' - '1' Module(s) have been scanned
Scan process 'ePower_DMC.exe' - '1' Module(s) have been scanned
Scan process 'avgas.exe' - '1' Module(s) have been scanned
Scan process 'winampa.exe' - '1' Module(s) have been scanned
Scan process 'avgnt.exe' - '1' Module(s) have been scanned
Scan process 'Explorer.EXE' - '1' Module(s) have been scanned
Scan process 'Ati2evxx.exe' - '1' Module(s) have been scanned
Scan process 'avguard.exe' - '1' Module(s) have been scanned
Scan process 'spoolsv.exe' - '1' Module(s) have been scanned
Scan process 'aawservice.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'svchost.exe' - '1' Module(s) have been scanned
Scan process 'Ati2evxx.exe' - '1' Module(s) have been scanned
Scan process 'lsass.exe' - '1' Module(s) have been scanned
Scan process 'services.exe' - '1' Module(s) have been scanned
Scan process 'winlogon.exe' - '1' Module(s) have been scanned
Scan process 'csrss.exe' - '1' Module(s) have been scanned
Scan process 'smss.exe' - '1' Module(s) have been scanned
37 processes with 37 modules were scanned

Start scanning boot sectors:
Boot sector 'C:\'
[INFO] No virus was found!
Boot sector 'D:\'
[INFO] No virus was found!

Starting to scan the registry.
The registry was scanned ( '22' files ).


Starting the file scan:

Begin scan in 'C:\' <ACER>
C:\hiberfil.sys
[WARNING] The file could not be opened!
C:\pagefile.sys
[WARNING] The file could not be opened!
Begin scan in 'D:\' <ACERDATA>


End of the scan: vendredi 23 mai 2008 07:16
Used time: 27:19 min

The scan has been done completely.

6282 Scanning directories
202512 Files were scanned
0 viruses and/or unwanted programs were found
0 Files were classified as suspicious:
0 files were deleted
0 files were repaired
0 files were moved to quarantine
0 files were renamed
2 Files cannot be scanned
202512 Files not concerned
7184 Archives were scanned
2 Warnings
0 Notes