Errors from cbs states:
2018-04-13 10:55:57, Error CBS Exec: Failed to pre-stage package: Package_1460_for_KB4093118~31bf3856ad364e35~amd64~~6.1.1.4, file: MsSpellCheckingFacility.exe, source:
\\?\C:\Windows\SoftwareDistribution\Download\032b87b726e5dcebc5e177a9d327643c\amd64_microsoft-windows-s..-downlevel.binaries_31bf3856ad364e35_6.3.9600.18860_none_5f7c208eff6532ba\MsSpellCheckingFacility.exe, sandbox: (null) [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-04-13 10:55:57, Info CBS Failed to gather all required files. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-04-13 10:55:57, Info CBS Failed to gather all missing files for package: Package_for_RollupFix~31bf3856ad364e35~amd64~~7601.24106.1.4 [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-04-13 10:55:57, Info CSI 0000000e@2018/4/13:14:55:57.546 CSI Transaction @0x13b1760 destroyed
2018-04-13 10:55:57, Error CBS Failed to pre- stage package: Package_for_RollupFix~31bf3856ad364e35~amd64~~7601.24106.1.4 [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-04-13 10:55:57, Info CBS Perf: Stage chain complete.
2018-04-13 10:55:57, Info CBS Failed to stage execution chain. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
2018-04-13 10:55:57, Error CBS Failed to process single phase execution. [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]
have run SURT, sfc /scannow, sfcfix etc... very frustrating for a fresh install!
