This tool is not making the same iso as mct does. I took the esd file downloaded in c:\esd folder by mct and used this tool on it and there is difference in size. Small but still.
Code: Name: 19042.630.201106-1636.20h2_release_svc_refresh_CLIENTCONSUMER_RET_x64FRE_en-us.esd Size: 4235229598 bytes (4039 MiB) CRC32: 452C9D1B CRC64: B5CFECDD0CC758CF SHA256: 0871CFD867F1D7E1C2AF8CC998B3DFF97D090A8417873B5476B3C1D88262BC70 SHA1: 147B7537E3B7989C94787F0C8DD0E1FC14656F73 BLAKE2sp: 934F0CB2E25D5E304B7ECEA772395B57CAA5FC26FA8C559EC737F950C6D250F2 Code: ============================================================ ESD Contents Info ============================================================ Arch: x64 Language: EN-US Version: 10.0.19042.630 Branch: 20H2_RELEASE_SVC_REFRESH OS 1: Windows 10 Home OS 2: Windows 10 Home N OS 3: Windows 10 Home Single Language OS 4: Windows 10 Education OS 5: Windows 10 Education N OS 6: Windows 10 Pro OS 7: Windows 10 Pro N Press any key to continue... Code: ============================================================ Running ESD -> ISO v56 ============================================================ ============================================================ Creating Setup Media Layout . . . ============================================================ ============================================================ Creating boot.wim . . . ============================================================ Using LZX compression with 8 threads Archiving file data: 866 MiB of 866 MiB (100%) done Using LZX compression with 8 threads Archiving file data: 123 MiB of 123 MiB (100%) done ============================================================ Creating install.esd . . . ============================================================ Using LZMS compression with 1 thread Archiving file data: 9157 MiB of 9157 MiB (100%) done Using LZMS compression with 1 thread Archiving file data: 337 MiB of 337 MiB (100%) done Using LZMS compression with 1 thread Archiving file data: 120 MiB of 120 MiB (100%) done Using LZMS compression with 1 thread Archiving file data: 504 MiB of 504 MiB (100%) done Using LZMS compression with 1 thread Archiving file data: 352 MiB of 352 MiB (100%) done Using LZMS compression with 1 thread Archiving file data: 152 MiB of 152 MiB (100%) done Using LZMS compression with 1 thread Archiving file data: 132 MiB of 132 MiB (100%) done ============================================================ Creating ISO . . . ============================================================ OSCDIMG 2.56 CD-ROM and DVD-ROM Premastering Utility Copyright (C) Microsoft, 1993-2012. All rights reserved. Licensed only for producing Microsoft authorized content. Scanning source tree (500 files in 41 directories) Scanning source tree complete (901 files in 85 directories) Computing directory information complete Image file is 4787109888 bytes (before optimization) Writing 901 files in 85 directories to 19042.630.201106-1930.20H2_RELEASE_SVC_REFRESH_CLIENTCONSUMER_OEMRET_X64FRE_EN-US.ISO 100% complete Storage optimization saved 25 files, 14182400 bytes (1% of image) After optimization, image file is 4774979584 bytes Space saved because of embedding, sparseness or optimization = 14182400 Done. Press 0 to exit. Code: Name: 19042.630.201106-1636.20h2_release_svc_refresh_CLIENTCONSUMER_RET_A64FRE_en-us.esd Size: 3709578852 bytes (3537 MiB) CRC32: 9B70A511 CRC64: 9457BF3AF6E2EEA5 SHA256: 2F15108ABE32D9360CA755BB7CC4E9D83C689CE6CE2FFB360EC87241D9B795FD SHA1: 5F1D356BEA2B8F6D2555E23AEEE875FAE1456D0D BLAKE2sp: A25971F6936D76C4CA76D42BC1149B822D1211F847768F142CF6EB0932CD44D2 Code: ============================================================ ESD Contents Info ============================================================ Arch: arm64 Language: EN-US Version: 10.0.19042.630 Branch: 20H2_RELEASE_SVC_REFRESH OS 1: Windows 10 Home OS 2: Windows 10 Home Single Language OS 3: Windows 10 Pro Press any key to continue... Code: ============================================================ Running ESD -> ISO v56 ============================================================ ============================================================ Creating Setup Media Layout . . . ============================================================ ============================================================ Creating boot.wim . . . ============================================================ Using LZX compression with 8 threads Archiving file data: 767 MiB of 767 MiB (100%) done Using LZX compression with 8 threads Archiving file data: 119 MiB of 119 MiB (100%) done ============================================================ Creating install.esd . . . ============================================================ Using LZMS compression with 1 thread Archiving file data: 11 GiB of 11 GiB (100%) done Using LZMS compression with 1 thread Archiving file data: 165 MiB of 165 MiB (100%) done Using LZMS compression with 1 thread Archiving file data: 233 MiB of 233 MiB (100%) done ============================================================ Creating ISO . . . ============================================================ OSCDIMG 2.56 CD-ROM and DVD-ROM Premastering Utility Copyright (C) Microsoft, 1993-2012. All rights reserved. Licensed only for producing Microsoft authorized content. Scanning source tree (500 files in 41 directories) Scanning source tree complete (873 files in 82 directories) Computing directory information complete Image file is 4202889216 bytes (before optimization) Writing 873 files in 82 directories to 19042.630.201106-1905.20H2_RELEASE_SVC_REFRESH_CLIENTCONSUMER_OEMRET_A64FRE_EN-US.ISO 100% complete Storage optimization saved 25 files, 14209024 bytes (1% of image) After optimization, image file is 4190674944 bytes Space saved because of embedding, sparseness or optimization = 14209024 Done. Press 0 to exit.
Post screenshoot (7-zip ESD) for these folders Code: \Program Files (x86)\Microsoft\Edge\Application\ \Program Files (x86)\Microsoft\EdgeUpdate\
Yep still same bloat/unclean they are using 19042.508 ESDs as template, and added latest SSU / CU offline with dism
Packages from 19042.630 ESD: Code: Package Identity : Package_for_DotNetRollup~31bf3856ad364e35~amd64~~10.0.4261.2 [.NET CU] State : Installed Release Type : Update Install Time : 06/11/2020 17:30 Package Identity : Package_for_KB4562830~31bf3856ad364e35~amd64~~10.0.1.2 [20H2 EP] State : Installed Release Type : Update Install Time : 27/09/2020 14:36 Package Identity : Package_for_KB4570334~31bf3856ad364e35~amd64~~19041.441.1.2 [SSU] State : Installed Release Type : Security Update Install Time : 27/09/2020 06:06 Package Identity : Package_for_KB4580325~31bf3856ad364e35~amd64~~10.0.1.0 [FLASH] State : Installed Release Type : Security Update Install Time : 06/11/2020 17:40 Package Identity : Package_for_KB4586864~31bf3856ad364e35~amd64~~19041.621.1.0 [SSU] State : Installed Release Type : Security Update Install Time : 06/11/2020 17:29 Package Identity : Package_for_RollupFix~31bf3856ad364e35~amd64~~19041.630.1.6 [LCU] State : Installed Release Type : Security Update Install Time : 06/11/2020 17:40]
They rarely (or never?) create ESDs for non-security CU, only patch tuesday CU besides, 19042.630 ESDs are not released