Problem loading KB960715

Tried a number of times and get log entries almost identical to this:

0.890:
================================================================================
0.890: 2009/02/12 13:55:58.782 (local)
0.890: c:\880ce981f448297ead\update\update.exe (version 6.3.13.0)
0.890: Hotfix started with following command line:
0.890: In Function GetReleaseSet, line 1240, RegQueryValueEx failed with
error 0x2
1.187: In Function TestVolatileFlag, line 11825, RegOpenKeyEx failed with
error 0x2
1.187: In Function TestVolatileFlag, line 11857, RegOpenKeyEx failed with
error 0x2
1.187: DoInstallation: CleanPFR failed: 0x2
1.187: In Function GetReleaseSet, line 1240, RegQueryValueEx failed with
error 0x2
1.187: SetProductTypes: InfProductBuildType=BuildType.IP
1.187: SetAltOsLoaderPath: No section uses DirId 65701; done.
1.218: DoInstallation: FetchSourceURL for
c:\880ce981f448297ead\update\update_SP3GDR.inf failed
1.218: LoadFileQueues: UpdSpGetSourceFileLocation for halmacpi.dll failed:
0xe0000102
1.218: LoadFileQueues: QueueMigrationStageFiles failed: 0x00000003
1.218: InventoryThread: LoadFileQueues failed with error: 0x3
1.218: Inventory complete: ReturnStatus=3, 0 ticks
5.546: CreateUninstall = 1,Directory = C:\WINDOWS\$NtUninstallKB960715$
5.546: Num Ticks for invent : 4328
5.593: The system cannot find the path specified.
11.796: Message displayed to the user: The system cannot find the path
specified.
11.796: User Input: OK
11.796: KB960715 installation did not complete.
12.421: Message displayed to the user: KB960715 installation did not complete.
12.421: User Input: OK
12.421: Update.exe extended error code = 0x3
12.421: Update.exe return code was masked to 0x643 for MSI custom action
compliance.

Anyone have any suggestions? Thanks in advance for your help - Don