Can't find that log as we use W7. I checked under programdata and found the lue.log though:
Symantec LiveUpdate Engine 2.0.3.6 (Release)
OS: Windows 7 Enterprise 64-bit
VerInfo: 6.1
ServicePack: 1.0
LanguageID: 00000C09
WinHttp.dll Version: 6.1.7601.17514
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Session started at: 2012/08/21 19:59:58.247 (UTC +10:00)
ProcessId: 2272, ThreadId: 676, SessionId: 29
Machine ID: 0B3F0CEF-71C8-A41D-C79C-5B1E4BB48863
Agent Field: LiveUpdateEngine-2.0.3.6
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Component: Moniker: {07B590B3-9282-482f-BBAA-6D515D385869}, P: SEPC Virus Definitions Win64 (x64) v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages.
Component: Moniker: {263395A0-D3D8-4be4-80B5-202C94EF4AA0}, P: SEPC Iron Settings v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages.
Component: Moniker: {31D8C93E-8DB2-4eeb-8D75-87FD92F1C62C}, P: SEPC CIDS Signatures v12.1, V: MicroDefsB.Aug, L: SymAllLanguages.
Component: Moniker: {55DE35DC-862A-44c9-8A2B-3EF451665D0A}, P: SEPC CIDS Signatures v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages.
Component: Moniker: {810D5A61-809F-49c2-BD75-177F0647D2BA}, P: SEPC Iron Revocation List v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages.
Component: Moniker: {A8BA6A8E-8DB4-4575-8C7B-13CAF85B70AB}, P: SESC AntiVirus Client Win64, V: 12.1, L: English.
Component: Moniker: {B6DC6C8F-46FA-40c7-A806-B669BE1D2D19}, P: SEPC Submission Control Data, V: 12.1, L: SymAllLanguages.
Component: Moniker: {D6AEBC07-D833-485f-9723-6C908D37F806}, P: SEPC Behavior And Security Heuristics v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages.
Component: Moniker: {EDBD3BD0-8395-4d4d-BAC9-19DD32EF4758}, P: SEPC Iron Whitelist v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages.
Component: Moniker: {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D}, P: SEPC Virus Definitions Win64 (x64) v12.1, V: MicroDefsB.Error, L: SymAllLanguages.
OnNotify() method for callback {73D8F7DB-5990-4EDF-945E-53047F1A8230} returned 0x0
OnNotify() method for callback {EDBD3BD0-BEEF-4d4d-BAC9-19DD32EF4758} returned 0x0
OnNotify() method for callback {2F090208-20DC-42f0-BBD8-B68B472F7215} returned 0x0
OnNotify() method for callback {810D5A61-BEEF-49c2-BD75-177F0647D2BA} returned 0x0
OnNotify() method for callback {B6DC6C8F-BEEF-40c7-A806-B669BE1D2D19} returned 0x0
OnNotify() method for callback {263395A0-BEEF-4be4-80B5-202C94EF4AA0} returned 0x0
OnNotify() method for callback {511C2222-DEFD-22EE-B154-4A6A546B9793} returned 0x0
Server selection complete. Server is HTTP://server on port 7070.
OnNotify() method for callback {73D8F7DB-5990-4EDF-945E-53047F1A8230} returned 0x0
OnNotify() method for callback {73D8F7DB-5990-4EDF-945E-53047F1A8230} returned 0x0
* Inventory SetAbort called on Moniker {07B590B3-9282-482f-BBAA-6D515D385869} (Inventory Module), with abort code 500
* Inventory SetAbort called on Moniker {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D} (Inventory Module), with abort code 500
* Inventory SetAbort called on Moniker {07B590B3-9282-482f-BBAA-6D515D385869} (Inventory Module), with abort code 500
* Inventory SetAbort called on Moniker {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D} (Inventory Module), with abort code 500
* OnNotify() method for callback {73D8F7DB-5990-4EDF-945E-53047F1A8230} failed; err = 0x80004005
* Inventory SetAbort called on Moniker {07B590B3-9282-482f-BBAA-6D515D385869} (Inventory Module), with abort code 517
* Inventory SetAbort called on Moniker {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D} (Inventory Module), with abort code 517
* Inventory SetAbort called on Moniker {07B590B3-9282-482f-BBAA-6D515D385869} (Inventory Module), with abort code 517
* Inventory SetAbort called on Moniker {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D} (Inventory Module), with abort code 517
* Callback {73D8F7DB-5990-4EDF-945E-53047F1A8230} is a PostSession callback. Callback Failed. Result -2147467259
OnNotify() method for callback {EDBD3BD0-BEEF-4d4d-BAC9-19DD32EF4758} returned 0x0
OnNotify() method for callback {2F090208-20DC-42f0-BBD8-B68B472F7215} returned 0x0
OnNotify() method for callback {810D5A61-BEEF-49c2-BD75-177F0647D2BA} returned 0x0
OnNotify() method for callback {B6DC6C8F-BEEF-40c7-A806-B669BE1D2D19} returned 0x0
OnNotify() method for callback {263395A0-BEEF-4be4-80B5-202C94EF4AA0} returned 0x0
OnNotify() method for callback {511C2222-DEFD-22EE-B154-4A6A546B9793} returned 0x0
* Update Failed - PostSession for moniker {07B590B3-9282-482f-BBAA-6D515D385869}
* Update Failed - PostSession for moniker {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D}
Update for moniker: {07B590B3-9282-482f-BBAA-6D515D385869}, P: SEPC Virus Definitions Win64 (x64) v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages, package: 1345504791jtun_emt64sep12encful.m26, SeqName: CurDefs, SeqNum: 120820020, has update status code: 208
* Reporting error: 0x80004005 Update failed PVL=SEPC Virus Definitions Win64 (x64) v12.1 MicroDefsB.CurDefs SymAllLanguages
* PostSession Callbacks Failed. Update status code for moniker {07B590B3-9282-482f-BBAA-6D515D385869}, P: SEPC Virus Definitions Win64 (x64) v12.1, V: MicroDefsB.CurDefs, L: SymAllLanguages is: 0x D0.
Update for moniker: {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D}, P: SEPC Virus Definitions Win64 (x64) v12.1, V: MicroDefsB.Error, L: SymAllLanguages, package: 1342510013jtun_emt64sep12encful.m26, SeqName: HubDefs, SeqNum: 120716018, has update status code: 208
* Reporting error: 0x80004005 Update failed PVL=SEPC Virus Definitions Win64 (x64) v12.1 MicroDefsB.Error SymAllLanguages
* PostSession Callbacks Failed. Update status code for moniker {FC1DE9A6-0007-4f4a-9CDB-BB89A857F51D}, P: SEPC Virus Definitions Win64 (x64) v12.1, V: MicroDefsB.Error, L: SymAllLanguages is: 0x D0.
***** Session Results *****
Total Updates Available: 2
Total Updates Succeeded: 0
Total Updates Succeeded - Reboot Req: 0
Total Updates Skipped: 0
Total Updates Failed: 2
RunLiveUpdate result code: 0x00000000
Session max recursion count = 6
* Fail to submit error report: 0x80070422