2015-10-07 23:53:22, Info CBS Calling client to resolve source, cannot find file 'ncrypt.dll' at path: \\?\C:\Windows\SoftwareDistribution\Download\711769831ca1b207b66e3fd3d858ef24\x86_microsoft-windows-ncrypt-dll_31bf3856ad364e35_6.1.7601.22099_none_601dbc2e6938506a\ncrypt.dll2015-10-07 23:53:22, Error CBS Exec: Failed to pre-stage package: Package_83_for_KB2574819~31bf3856ad364e35~amd64~~6.1.2.0, file: ncrypt.dll, source: \\?\C:\Windows\SoftwareDistribution\Download\711769831ca1b207b66e3fd3d858ef24\x86_microsoft-windows-ncrypt-dll_31bf3856ad364e35_6.1.7601.22099_none_601dbc2e6938506a\ncrypt.dll, sandbox: (null) [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-10-07 23:53:22, Info CBS Failed to gather all required files. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-10-07 23:53:22, Info CBS Failed to gather all missing files for package: Package_for_KB2574819~31bf3856ad364e35~amd64~~6.1.2.0 [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-10-07 23:53:22, Info CSI 000000bd@2015/10/7:21:53:22.059 CSI Transaction @0x1768c50 destroyed
2015-10-07 23:53:22, Error CBS Failed to pre- stage package: Package_for_KB2574819~31bf3856ad364e35~amd64~~6.1.2.0 [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-10-07 23:53:22, Info CBS Perf: Stage chain complete.
2015-10-07 23:53:22, Info CBS Failed to stage execution chain. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-10-07 23:53:22, Error CBS Failed to process single phase execution. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2015-10-07 23:53:22, Info CBS WER: Generating failure report for package: Package_for_KB2574819~31bf3856ad364e35~amd64~~6.1.2.0, status: 0x800f081f, failure source: Stage, start state: Staged, target state: Installed, client id: WindowsUpdateAgent
2015-10-07 23:53:22, Info CBS Failed to query DisableWerReporting flag. Assuming not set... [HRESULT = 0x80070002 - ERROR_FILE_NOT_FOUND]