Code:
2011-03-28 22:27:04, Info CBS Session: 30141755_276245151 initialized by client WindowsUpdateAgent.
2011-03-28 22:27:04, Info DPX Started DPX phase: Resume and Download Job
2011-03-28 22:27:04, Info DPX Started DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:04, Info DPX Ended DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:04, Info DPX Started DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:05, Info DPX Ended DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:05, Info DPX Ended DPX phase: Resume and Download Job
2011-03-28 22:27:05, Info CBS Opened cabinet package, package directory: C:\Windows\SoftwareDistribution\Download\1fd4c61c673511704c8f9c5bf2591e11\, sandbox location: \\?\C:\Windows\SoftwareDistribution\Download\1fd4c61c673511704c8f9c5bf2591e11\, cabinet location: \\?\C:\Windows\SoftwareDistribution\Download\1fd4c61c673511704c8f9c5bf2591e11\windows6.1-kb976932-x64-express.cab, manifest location: \\?\C:\Windows\SoftwareDistribution\Download\1fd4c61c673511704c8f9c5bf2591e11\update.mum
2011-03-28 22:27:05, Info DPX Started DPX phase: Resume and Download Job
2011-03-28 22:27:05, Info DPX Started DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:05, Info DPX Ended DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:05, Info DPX Ended DPX phase: Resume and Download Job
2011-03-28 22:27:05, Info DPX Started DPX phase: Resume and Download Job
2011-03-28 22:27:05, Info DPX Started DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:10, Info DPX Ended DPX phase: Apply Deltas Provided In File
2011-03-28 22:27:10, Info DPX Ended DPX phase: Resume and Download Job
2011-03-28 22:27:10, Info CBS Appl: detect Parent, Package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, Parent: Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~6.1.7600.16385, Disposition = Detect, VersionComp: EQ, ServiceComp: GE, BuildComp: GE, DistributionComp: GE, RevisionComp: GE, Exist: present
2011-03-28 22:27:10, Info CBS Appl: detectParent: package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, parent found: Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~6.1.7600.16385, state: Installed
2011-03-28 22:27:10, Info CBS Appl: detect Parent, Package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, disposition state from detectParent: Installed
2011-03-28 22:27:10, Info CBS Appl: Evaluating package applicability for package Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, applicable state: Installed
2011-03-28 22:27:10, Info CBS Exec: Asynchrous operation, session completes later
2011-03-28 22:27:10, Info CBS Asynchronous Session: 30141755_276245151 finalized. [HRESULT = 0x00000000 - S_OK]
2011-03-28 22:27:10, Info CBS Blocked system sleep; prior state: 0x80000000
2011-03-28 22:27:10, Info CBS Exec: Processing started. Client: WindowsUpdateAgent, Session: 30141755_276245151, Package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514
2011-03-28 22:27:11, Info CBS Exec: Using execution sequence: 330
2011-03-28 22:27:11, Info CBS Reboot mark refs incremented to: 1
2011-03-28 22:27:11, Info CBS Disabling LKG boot option
2011-03-28 22:27:11, Info CBS Client specifies CbsMovePayload, or client is Windows Update, will move payload to system.
2011-03-28 22:27:11, Info CBS Appl: detect Parent, Package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, Parent: Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~6.1.7600.16385, Disposition = Detect, VersionComp: EQ, ServiceComp: GE, BuildComp: GE, DistributionComp: GE, RevisionComp: GE, Exist: present
2011-03-28 22:27:11, Info CBS Appl: detectParent: package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, parent found: Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~6.1.7600.16385, state: Installed
2011-03-28 22:27:11, Info CBS Appl: detect Parent, Package: Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, disposition state from detectParent: Installed
2011-03-28 22:27:11, Info CBS Appl: Evaluating package applicability for package Package_for_KB976932~31bf3856ad364e35~amd64~~6.1.1.17514, applicable state: Installed
2011-03-28 22:27:12, Info DPX Started DPX phase: Resume and Download Job
2011-03-28 22:27:12, Info DPX Started DPX phase: Apply Deltas Provided In File
2011-03-28 22:32:32, Info CBS Session: 30141755_3558462883 initialized by client Software Explorer.
2011-03-28 22:32:32, Info CBS Session: 30141755_3559272930 initialized by client Software Explorer.
2011-03-28 22:32:33, Info CBS Session: 30141755_3564153209 initialized by client Software Explorer.
2011-03-28 22:32:41, Info CBS Session: 30141755_3645487861 initialized by client Software Explorer.
2011-03-28 23:00:14, Info CBS Trusted Installer signaled for shutdown, going to exit.
According to CBS, you have a restore point created before this - I would