2008-05-19 12:22:17:343 3992 cb0 Misc = Module: C:\WINDOWS\system32\wucltui.dll
2008-05-19 12:22:17:343 3992 cb0 CltUI AU client got new directive =
'Download Progress', serviceId = {7971F918-A847-4430-9279-4A52D1EFE18D},
return = 0x00000000
2008-05-19 12:22:17:359 3992 cb0 CltUI AU client creating UI plugin,
clsid={3809920F-B9D4-42DA-92E0-E26265E0FB89}
2008-05-19 12:22:48:812 1224 eac DnldMgr Error 0x80072efe occurred while
downloading update; notifying dependent calls.
2008-05-19 12:23:24:359 1224 d5c DnldMgr Error 0x80072f78 occurred while
downloading update; notifying dependent calls.
2008-05-19 12:24:00:265 1224 49c DnldMgr Error 0x80072f78 occurred while
downloading update; notifying dependent calls.
2008-05-19 12:24:00:265 1224 594 AU AU checked download status and it
changed: Downloading is paused
2008-05-19 12:24:00:281 3992 cb0 CltUI AU client got new directive =
'Shutdown', serviceId = {7971F918-A847-4430-9279-4A52D1EFE18D}, return =
0x00000000
2008-05-19 12:24:00:859 1224 674 AU AU received handle event
2008-05-19 12:24:26:171 1224 1f4 Misc Validating signature for
C:\WINDOWS\SoftwareDistribution\WuRedir\7971F918-A847-4430-9279-4A52D1EFE18D\muredir.cab:
2008-05-19 12:24:26:218 1224 1f4 Misc Microsoft signed: Yes
2008-05-19 12:24:26:906 1224 1f4 Misc Validating signature for
C:\WINDOWS\SoftwareDistribution\WuRedir\7971F918-A847-4430-9279-4A52D1EFE18D\muredir.cab:
2008-05-19 12:24:26:921 1224 1f4 Misc Microsoft signed: Yes
2008-05-19 12:24:26:953 1224 1f4 PT +++++++++++ PT: Synchronizing extended
update info +++++++++++
2008-05-19 12:24:26:953 1224 1f4 PT + ServiceId =
{7971F918-A847-4430-9279-4A52D1EFE18D}, Server URL =
https://www.update.microsoft.com/v6/ClientWebService/client.asmx
2008-05-19 12:24:38:984 1224 1f4 Agent * Added update
{0290B2B7-0830-445B-8FEE-13BB4EBF18B9}.100 to search result
2008-05-19 12:24:38:984 1224 1f4 Agent * Added update
{E174AF91-A808-44CE-8936-B425F4581B03}.100 to search result
2008-05-19 12:24:38:984 1224 1f4 Agent * Added update
{2712D106-D80B-465C-AF38-8B1C4E9023DD}.100 to search result
2008-05-19 12:24:38:984 1224 1f4 Agent * Found 3 updates and 34 categories
in search; evaluated appl. rules of 500 out of 717 deployed entities
2008-05-19 12:24:39:109 1224 1f4 Agent *********
2008-05-19 12:24:39:109 1224 1f4 Agent ** END ** Agent: Finding updates
[CallerId = AutomaticUpdates]
2008-05-19 12:24:39:109 1224 1f4 Agent *************
2008-05-19 12:24:39:109 1224 1f4 DnldMgr *********** DnldMgr: Regulation
Refresh [Svc: {7971F918-A847-4430-9279-4A52D1EFE18D}] ***********
2008-05-19 12:24:39:109 1224 594 AU >>## RESUMED ## AU: Search for updates
[CallId = {B961C84A-4BCB-4961-8D49-E0598F8E8006}]
2008-05-19 12:24:39:109 1224 594 AU # 3 updates detected
2008-05-19 12:24:39:109 1224 1f4 DnldMgr Contacting regulation server for 3
updates.
2008-05-19 12:24:39:109 1224 594 AU #########
2008-05-19 12:24:39:109 1224 594 AU ## END ## AU: Search for updates
[CallId = {B961C84A-4BCB-4961-8D49-E0598F8E8006}]
2008-05-19 12:24:39:109 1224 594 AU #############
2008-05-19 12:24:39:125 1224 594 AU AU setting next detection timeout to
2008-05-20 12:26:29
2008-05-19 12:24:39:125 1224 594 AU Setting AU scheduled install time to
2008-05-20 08:00:00
2008-05-19 12:24:39:218 1224 1f4 Misc Validating signature for
C:\WINDOWS\SoftwareDistribution\WuRedir\7971F918-A847-4430-9279-4A52D1EFE18D\wuredir.cab:
2008-05-19 12:24:39:234 1224 1f4 Misc Microsoft signed: Yes
2008-05-19 12:24:39:375 1224 1f4 DnldMgr Regulation server path:
http://www.update.microsoft.com/v6/UpdateRegulationService/UpdateRegulation.asmx.
2008-05-19 12:24:40:375 1224 1f4 DnldMgr * Regulation call complete.
0x00000000
2008-05-19 12:24:40:718 1224 594 AU AU checked download status and it
changed: Downloading is not paused
2008-05-19 12:24:40:718 1224 594 AU AU setting pending client directive to
'Download Progress'
2008-05-19 12:24:44:109 1224 1f4 Report REPORT EVENT:
{60F04582-3CC6-458E-A4FE-B622CAF107A5} 2008-05-19
12:24:39:109-0500 1 147 101 {00000000-0000-0000-0000-000000000000} 0 0 AutomaticUpdates Success Software
Synchronization Windows Update Client successfully detected 3 updates.
2008-05-19 12:24:55:812 1224 674 AU Launched new AU client for directive
'Download Progress', session id = 0x0
2008-05-19 12:24:56:265 688 b38 Misc =========== Logging initialized
(build: 7.0.6000.381, tz: -0500) ===========
2008-05-19 12:24:56:265 688 b38 Misc = Process:
C:\WINDOWS\system32\wuauclt.exe
2008-05-19 12:24:56:265 688 b38 AUClnt Launched Client UI process
2008-05-19 12:24:56:437 688 b38 Misc =========== Logging initialized
(build: 7.0.6000.381, tz: -0500) ===========
2008-05-19 12:24:56:437 688 b38 Misc = Process:
C:\WINDOWS\system32\wuauclt.exe
2008-05-19 12:24:56:437 688 b38 Misc = Module:
C:\WINDOWS\system32\wucltui.dll
2008-05-19 12:24:56:437 688 b38 CltUI AU client got new directive =
'Download Progress', serviceId = {7971F918-A847-4430-9279-4A52D1EFE18D},
return = 0x00000000
2008-05-19 12:24:56:437 688 b38 CltUI AU client creating UI plugin,
clsid={3809920F-B9D4-42DA-92E0-E26265E0FB89}
2008-05-19 12:25:15:609 1224 ff8 DnldMgr Error 0x80072f78 occurred while
downloading update; notifying dependent calls.
2008-05-19 12:25:52:890 1224 ca4 DnldMgr Error 0x80072f78 occurred while
downloading update; notifying dependent calls.
2008-05-19 12:26:28:390 1224 910 DnldMgr Error 0x80072f78 occurred while
downloading update; notifying dependent calls.
2008-05-19 12:26:28:390 1224 594 AU AU checked download status and it
changed: Downloading is paused
2008-05-19 12:26:28:390 688 b38 CltUI AU client got new directive =
'Shutdown', serviceId = {7971F918-A847-4430-9279-4A52D1EFE18D}, return =
0x00000000
2008-05-19 12:26:28:828 1224 674 AU AU received handle event
Here is the update log that I ran right after the icon disappeared. I've
been using this antivirus for quite awhile and everything has always updated
in the past. In fact the last update was done on 5/10.