Hi Hidayet ALTUN, I've try your link, but nothing new. The strange think is that it work fine after rebooting the server.
This is the liveupdate's log when fail :
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// Start LuComServer
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19/10/2011, 12:02:46 GMT -> LuComServer version: 3.3.0.107
19/10/2011, 12:02:46 GMT -> LiveUpdate Language: French
19/10/2011, 12:02:46 GMT -> LuComServer Sequence Number: 20110526
19/10/2011, 12:02:46 GMT -> OS: Windows 2003 Standard, Service Pack: 2, Major: 5, Minor: 2, Build: 3790 (32-bit)
19/10/2011, 12:02:46 GMT -> System Language:[0x040C], User Language:[0x040C]
19/10/2011, 12:02:46 GMT -> IE8 support.
19/10/2011, 12:02:46 GMT -> ComCtl32 version: 6.0
19/10/2011, 12:02:46 GMT -> IP Addresses: 10.75.65.9
19/10/2011, 12:02:46 GMT -> Loading C:\Documents and Settings\All Users\Application Data\Symantec\LiveUpdate\Product.Inventory.LiveUpdate
19/10/2011, 12:02:46 GMT -> Opened the product inventory at "C:\Documents and Settings\All Users\Application Data\Symantec\LiveUpdate\Product.Inventory.LiveUpdate".
19/10/2011, 12:02:46 GMT -> Combined Product Inventory Flags 0, Permanent Flags 0, Permanent Flags Filter 0
19/10/2011, 12:02:46 GMT -> LiveUpdate flag value for this run is 0
19/10/2011, 12:02:46 GMT -> ProductRegCom/luGroup(PID=3512/TID=1076): Successfully created an instance of an luGroup object!
19/10/2011, 12:02:46 GMT -> ProductRegCom/luGroup(PID=3512/TID=1076): Path for calling process executable is C:\Program Files\Symantec\LiveUpdate\LUALL.EXE.
19/10/2011, 12:02:46 GMT -> ProductRegCom/luGroup(PID=3512/TID=1076): Destroyed luGroup object.
19/10/2011, 12:02:46 GMT -> Scanning the following file for potentially malicious host entries: C:\WINDOWS\system32\Drivers\etc\hosts
19/10/2011, 12:02:46 GMT -> Scanning the following file for potentially malicious host entries: C:\WINDOWS\system32\Drivers\etc\lmhosts.sam
19/10/2011, 12:02:46 GMT -> LiveUpdate did not find any malicious host entries in any hosts files.
19/10/2011, 12:02:46 GMT -> **** Starting an Interactive Mode LiveUpdate Session ****
19/10/2011, 12:02:46 GMT -> User Type: Administrator.
19/10/2011, 12:02:48 GMT -> *********************** Start of New LU Session ***********************
19/10/2011, 12:02:48 GMT -> EVENT - SESSION START EVENT - The LiveUpdate session is running in Interactive Mode.
19/10/2011, 12:02:48 GMT -> Check for updates to: Product: LiveUpdate, Version: 3.3.0.107, Language: French. Mini-TRI file name: liveupdate_3.3.0.107_french_livetri.zip
19/10/2011, 12:02:48 GMT -> Progress Update: HOST_SELECTION_ERROR: Error: 0x802A0027
19/10/2011, 12:02:48 GMT -> LiveUpdate did not find any new updates for the given products.
19/10/2011, 12:02:48 GMT -> EVENT - SESSION END FAILED EVENT - The LiveUpdate session ran in Interactive Mode. LiveUpdate found 0 updates available, of which 0 were installed and 0 failed to install. The LiveUpdate session exited with a return code of 1814, LiveUpdate n'a pas pu récupérer le fichier catalogue des différentes mises à jour de produits et de composants Symantec.
19/10/2011, 12:02:49 GMT -> IE8 support.
19/10/2011, 12:02:50 GMT -> *********************** End of LU Session ***********************
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// End LuComServer
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Any ideas ?