2018-07-21 13:24:39, Error CBS Exec: Failed to pre-stage package: Package_1471_for_KB4338818~31bf3856ad364e35~amd64~~6.1.1.8, file: MsSpellCheckingFacility.exe, source: \\?\C:\Windows\SoftwareDistribution\Download\a1285b0de863fce8cff3d9d17e27193b\amd64_microsoft-windows-s..-downlevel.binaries_31bf3856ad364e35_6.3.9600.18860_none_5f7c208eff6532ba\MsSpellCheckingFacility.exe, sandbox: (null) [HRESULT = 0x800f081f - CBS_E_SOURCE_MISSING]