error while searching for updates

here is my windows update log. Can someone please tell me why I cannot
update my computer

2004-08-22 15:01:21-0500 796 6e4 Service Main starts
2004-08-22 15:01:21-0500 796 6e4 Using BatchFlushAge = 30253.
2004-08-22 15:01:21-0500 796 6e4 Using SamplingValue = 932.
2004-08-22 15:01:21-0500 796 6e4 Successfully loaded event namespace
dictionary.
2004-08-22 15:01:21-0500 796 6e4 Successfully loaded client event namespace
descriptor.
2004-08-22 15:01:21-0500 796 6e4 Successfully initialized local event
logger. Events will be logged at
C:\WINDOWS\SoftwareDistribution\ReportingEvents.lo g.
2004-08-22 15:01:21-0500 796 6e4 Successfully initialized NT event logger.
2004-08-22 15:01:21-0500 796 6e4 Successfully initialized event uploader 0.
2004-08-22 15:01:21-0500 796 6e4 Reopened existing event cache file at
C:\WINDOWS\SoftwareDistribution\EventCache\{9754BE 92-3DAA-4E57-8786-4758D8AC4B2B}.bin for writing.
2004-08-22 15:01:21-0500 796 6e4 Successfully initialized event uploader 1.
2004-08-22 15:01:21-0500 796 6e4 WU client with version 5.4.3790.2182
successfully initialized
2004-08-22 15:01:21-0500 796 6e4 Service status is now SERVICE_RUNNING
2004-08-22 15:01:25-0500 796 320 Service received connect notification
2004-08-22 15:02:06-0500 796 6e4 start delayed initialization of WU client
2004-08-22 15:02:07-0500 444 1c4 Trying to make out of proc datastore active
2004-08-22 15:02:07-0500 444 1c4 Out of proc datastore is now active
2004-08-22 15:02:07-0500 796 6e4 Client Call Recorder finished delayed
initialization
2004-08-22 15:02:07-0500 796 6e4 AU is disabled, not initializing any
handlers
2004-08-22 15:02:07-0500 796 6e4 AU finished delayed initialization
2004-08-22 15:03:35-0500 1064 3d4 Checking for different Redirector at:
http://download.windowsupdate.com/ms...ir/wuredir.cab
2004-08-22 15:03:35-0500 1064 3d4 WinInet: Server file is not newer.
Skipping download.
2004-08-22 15:03:35-0500 1064 3d4 Successfully refreshed Redirector cab.
2004-08-22 15:03:35-0500 1064 3d4 WinInet: Server file is not newer.
Skipping download.
2004-08-22 15:03:36-0500 1064 3d4 WinInet: Download speed is 107516 bytes/sec
2004-08-22 15:03:36-0500 1064 3d4 WinInet: Successfully downloaded
http://v5.windowsupdate.microsoft.co...en/wusetup.cab to
file C:\WINDOWS\SoftwareDistribution\WebSetup\wusetup.c ab
2004-08-22 15:03:36-0500 1064 3d4 Loading inf file
C:\WINDOWS\SoftwareDistribution\WebSetup\wusetup.i nf
2004-08-22 15:03:36-0500 1064 3d4 Section name: cdm: Index: 0
2004-08-22 15:03:36-0500 1064 3d4 Section name: iuengine: Index: 1
2004-08-22 15:03:36-0500 1064 3d4 Section name: wuapi: Index: 2
2004-08-22 15:03:36-0500 1064 3d4 Section name: wuauclt: Index: 3
2004-08-22 15:03:36-0500 1064 3d4 Section name: wuauclt1: Index: 4
2004-08-22 15:03:36-0500 1064 3d4 Section name: wuaucpl: Index: 5
2004-08-22 15:03:36-0500 1064 3d4 Section name: wuaueng_WebSetup: Index: 6
2004-08-22 15:03:36-0500 1064 3d4 Section name: wuaueng1: Index: 7
2004-08-22 15:03:36-0500 1064 3d4 Section name: wuauserv_WebSetup: Index: 8
2004-08-22 15:03:36-0500 1064 3d4 Section name: wucltui: Index: 9
2004-08-22 15:03:36-0500 1064 3d4 Section name: wups: Index: 10
2004-08-22 15:03:36-0500 1064 3d4 Section name: winhttp: Index: 11
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\cdm.dll is: 5,5,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\cdm.dll:
Target version: 5.5.3790.2182 Required: 5.5.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\iuengine.dll is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\iuengine.dll:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wuapi.dll is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wuapi.dll:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wuauclt.exe is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wuauclt.exe:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wuauclt1.exe is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wuauclt1.exe:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wuaucpl.cpl is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wuaucpl.cpl:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wuaueng.dll is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wuaueng.dll:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wuaueng1.dll is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wuaueng1.dll:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wucltui.dll is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wucltui.dll:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:36-0500 1064 3d4 Required Version for binary
C:\WINDOWS\System32\wups.dll is: 5,4,3790,2182
2004-08-22 15:03:36-0500 1064 3d4 Binary: C:\WINDOWS\System32\wups.dll:
Target version: 5.4.3790.2182 Required: 5.4.3790.2182
2004-08-22 15:03:39-0500 796 4b4 WU client succeeds
CClientCallRecorder::BeginFindUpdates from WindowsUpdate with call id
{1454E49C-A692-4719-98BA-5031B1130133}
2004-08-22 15:03:39-0500 796 338 WU client executing call
{1454E49C-A692-4719-98BA-5031B1130133} of type Search Call
2004-08-22 15:03:40-0500 796 338 PT: Using serverID
{9482F4B4-E343-43B6-B170-9A65BC822C77}
2004-08-22 15:03:40-0500 796 338 PT: Using server URL
https://v5.windowsupdate.microsoft.c...ce/client.asmx
2004-08-22 15:03:40-0500 796 338 PT: Calling GetConfig on server
2004-08-22 15:03:40-0500 796 338 Add header for accept-encoding: xpress
succeeded
2004-08-22 15:03:55-0500 796 338 DetectCompressionType returning type 1,
hr=0x0
2004-08-22 15:03:55-0500 796 338 Sync of Updates: 0x8007007e
2004-08-22 15:03:55-0500 796 338 OS Version = 5.1.2600.1.0.65792
2004-08-22 15:03:56-0500 796 338 Computer Brand = AWARD_
2004-08-22 15:03:56-0500 796 338 Computer Model = AWRDACPI
2004-08-22 15:03:56-0500 796 338 Bios Revision = 6.00 PG
2004-08-22 15:03:56-0500 796 338 Bios Name = Award Modular BIOS v6.00PG
2004-08-22 15:03:56-0500 796 338 Bios Release Date = 2002-02-28T00:00:00
2004-08-22 15:03:56-0500 796 338 Locale ID = 1033
2004-08-22 15:03:56-0500 796 338 ClientVersion: iuengine.dll = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 ClientVersion: wuapi.dll = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 ClientVersion: wuauclt.exe = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 ClientVersion: wuauclt1.exe = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 ClientVersion: wuaucpl.cpl = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 ClientVersion: wuaueng.dll = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 ClientVersion: wuaueng1.dll = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 ClientVersion: wuauserv.dll = 5.4.3630.1106
2004-08-22 15:03:56-0500 796 338 ClientVersion: wucltui.dll = 5.4.3790.2182
2004-08-22 15:03:56-0500 796 338 WU client failed Searching for update with
error 0x8007007e
2004-08-22 15:03:56-0500 796 338 WU client calls back to search call
WindowsUpdate with code Call failed and error 0x8007007e
2004-08-22 15:03:56-0500 796 338 WU client completed and deleted call
{1454E49C-A692-4719-98BA-5031B1130133}
2004-08-22 15:03:56-0500 1064 3d4 Operation completed due to earlier error.
(hr=8007007E)
2004-08-22 15:03:56-0500 1064 3d4 Unable to complete asynchronous search
successfully. (hr=8007007E)
2004-08-22 15:04:01-0500 796 338 REPORT EVENT:
{7ABAC200-4947-49AC-A5FD-9E2F63F7EE9E} 20 2004-08-22
15:03:55-0500 1 148 101 {00000000-0000-0000-0000-000000000000} 0 8007007e WindowsUpdate Failure Software
Synchronization Error: Agent failed detecting with reason: 0x8007007e
2004-08-22 15:04:01-0500 796 338 Reopened existing event cache file at
C:\WINDOWS\SoftwareDistribution\EventCache\{52F5AD DC-81F1-460C-BB46-7F27D2BF73FE}.bin for writing.
2004-08-22 15:04:03-0500 796 51c ISusInternal API failed
CClientCallRecorder:isconnectCall with error 0x8024000c
2004-08-22 15:04:03-0500 1064 3d4 ISusInternal:isconnectCall failed,
hr=8024000C