Добрый день. 
 Система Windows 2000 AS sp4, установлен WSUS. Первая проблема:    
 Event Type: Error 
 Event Source: Windows Server Update Services 
 Event Category: (1) 
 Event ID: 506 
 Date: 03.09.2005 
 Time: 23:04:11 
 User: N/A 
 Computer: BKISERV 
 Description: 
 The SelfUpdate Tree is not working. Clients may not be able to update to the latest WUA client software and communicate with the WSUS Server.    
 Ладно, добавил доступ по чтению пользователю IUSR на папку C:\Program Files\Update Services\Selfupdate\ - ошибка исчезла. НО, клинты все равно не приходят в консоль. В логах сообщения:   
 2005-09-03 23:41:06 836 8f8 AU Triggering AU detection through DetectNow API 
 2005-09-03 23:41:06 836 348 AU ############# 
 2005-09-03 23:41:06 836 348 AU ## START ## AU: Search for updates 
 2005-09-03 23:41:06 836 348 AU ######### 
 2005-09-03 23:41:06 836 348 AU <<## SUBMITTED ## AU: Search for updates [CallId = {C8A94D8C-BD42-484A-9DA3-2A48ECD4AED8}] 
 2005-09-03 23:41:06 836 3c0 Agent ************* 
 2005-09-03 23:41:06 836 3c0 Agent ** START ** Agent: Finding updates [CallerId = AutomaticUpdates] 
 2005-09-03 23:41:06 836 3c0 Agent ********* 
 2005-09-03 23:41:06 836 3c0 Setup *********** Setup: Checking whether self-update is required *********** 
 2005-09-03 23:41:06 836 3c0 Setup * Inf file: C:\WINNT\SoftwareDistribution\SelfUpdate\Default\wusetup.inf 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\cdm.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\iuengine.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wuapi.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wuauclt.exe: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wuauclt1.exe: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wuaucpl.cpl: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wuaueng.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wuaueng1.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wucltui.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wups.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wups2.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup Update NOT required for C:\WINNT\system32\wuweb.dll: target version = 5.8.0.2469, required version = 5.8.0.2469 
 2005-09-03 23:41:06 836 3c0 Setup * IsUpdateRequired = No 
 2005-09-03 23:41:06 836 3c0 PT +++++++++++ PT: Synchronizing server updates +++++++++++ 
 2005-09-03 23:41:06 836 3c0 PT + ServiceId = {3DA21691-E39D-4DA6-8A4B-B43877BCB1B7}, Server URL = 
http://bkiserv/ClientWebService/client.asmx  2005-09-03 23:41:13 836 3c0 PT Initializing simple targeting cookie, clientId = 2df8f429-fe8d-42ea-9d9c-91064854c70b, target group = , DNS name = bkiserv 
 2005-09-03 23:41:13 836 3c0 PT Server URL = 
http://bkiserv/SimpleAuthWebService/SimpleAuth.asmx  2005-09-03 23:41:13 836 3c0 PT WARNING: GetAuthorizationCookie failure, error = 0x80244017, soap client error = 10, soap error code = 0, HTTP status code = 401 
 2005-09-03 23:41:13 836 3c0 PT WARNING: Sync of Updates: 0x80244017 
 2005-09-03 23:41:13 836 3c0 Agent * WARNING: Failed to synchronize, error = 0x80244017 
 2005-09-03 23:41:13 836 3c0 Agent * WARNING: Exit code = 0x80244017 
 2005-09-03 23:41:13 836 3c0 Agent ********* 
 2005-09-03 23:41:13 836 3c0 Agent ** END ** Agent: Finding updates [CallerId = AutomaticUpdates] 
 2005-09-03 23:41:13 836 3c0 Agent ************* 
 2005-09-03 23:41:13 836 3c0 Agent WARNING: WU client failed Searching for update with error 0x80244017 
 2005-09-03 23:41:13 836 3c0 AU >>## RESUMED ## AU: Search for updates [CallId = {C8A94D8C-BD42-484A-9DA3-2A48ECD4AED8}] 
 2005-09-03 23:41:13 836 3c0 AU # WARNING: Search callback failed, result = 0x80244017 
 2005-09-03 23:41:13 836 3c0 AU ######### 
 2005-09-03 23:41:13 836 3c0 AU ## END ## AU: Search for updates [CallId = {C8A94D8C-BD42-484A-9DA3-2A48ECD4AED8}] 
 2005-09-03 23:41:13 836 3c0 AU ############# 
 2005-09-03 23:41:13 836 3c0 AU AU setting next detection timeout to 2005-09-03 17:41:13 
 2005-09-03 23:41:18 836 3c0 Report REPORT EVENT: {B2E7F51F-5B80-4386-B556-37C254DED55E} 2005-09-03 23:41:13+1100 1 148 101 {00000000-0000-0000-0000-000000000000} 0 80244017 AutomaticUpdates Failure Software Synchronization Error: Agent failed detecting with reason: 0x80244017   
 В логах IIS:   
 2005-09-03 13:31:39 80.237.105.137 - 80.237.105.137 80 HEAD /selfupdate/wuident.cab 0509031331 200 Windows-Update-Agent 
 2005-09-03 13:31:39 80.237.105.137 - 80.237.105.137 80 HEAD /selfupdate/AU/x86/W2K/en/wusetup.cab 0509031331 200 Windows-Update-Agent 
 2005-09-03 13:31:39 80.237.105.137 - 80.237.105.137 80 GET /selfupdate/AU/x86/W2K/en/wusetup.cab 0509031331 200 Windows-Update-Agent 
 2005-09-03 13:31:41 80.237.105.137 - 80.237.105.137 80 POST /ClientWebService/client.asmx - 401 Windows-Update-Agent 
 2005-09-03 13:31:41 80.237.105.137 - 80.237.105.137 80 HEAD /clientwebservice/WusServerVersion.xml 0509031331 200 Windows-Update-Agent 
 2005-09-03 13:31:41 80.237.105.137 - 80.237.105.137 80 GET /clientwebservice/WusServerVersion.xml 0509031331 200 Windows-Update-Agent   
 Т.е. вроде как ошибка доступа по адресу /ClientWebService/client.asmx ? Смотрел все настройки IIS ничего не нашел где копать уже замучился разбираться    
 Да забыл добавить утилита WSUS Client Diagnostic Tool показывает следующее (логин - встроеный администратор):   
 WSUS Client Diagnostics Tool   
 Checking Machine State 
 Checking for admin rights to run tool . . . . . . . . . FAIL   
 CheckUserLevel() failed with hr=0x80070005 
 Access is denied. 
 Press Enter to Complete   
 Какие ещё права админа не понятно 
