Esd2wim



  • The ESD2WIM script isn't a necessity, however I have noticed if you download the script zip (it comes with it's own DISM folder), it exports from ESD faster and utilizes 50% less system resources.
  • Current release: wimlib-1.13.3 (released Oct 27, 2020) wimlib v1.13.3 source code (.tar.gz) wimlib v1.13.3 Windows binaries (32-bit) wimlib v1.13.3 Windows binaries (64-bit).
  • In this tutorial, we will show you how to convert ESD to WIM file from the Command prompt using the DISM tool. ESD file is a new highly compressed file-based disk format developed by Microsoft. The ESD (Electronic Software Download) image files are used to deploy the Windows operating system instead of the classical WIM (Windows Imaging Format) image.
  1. Simple-wim2esd---esd2wim-converter
  2. Esd2wim Wim2esd V2

X64 Esd2wim 64 bit download - x64 - X 64-bit Download - x64-bit download - freeware, shareware and software downloads. Instructions to to convert Windows 10 build 10240 install.esd in to ISO, for download go to http://www.windoblog.com/convert-windows-10-esd-to-iso/.

(updated: July 29th 2015, added Windows 10 final ISO location)

A new feature has been integrated into the Target and Apply pages, the ESD conversion.
ESD stands for Electronic Software Download, it is what Microsoft uses lately to compress their online distribution of Windows 8 and 10 ISOs.
Only Windows 8 and newer support ESD image format installation, so the following options are disabled if you select a Windows 7 image.

Esd2wim

The way you can use ESD conversion in NTLite is pretty straightforward.
Unpack downloaded ISO content into a folder and add that location to the target list via the Add button on the Target page toolbar.
ESD images are automatically recognized, you can try to Load them at which point you will be offered to first convert the image to the standard WIM (Windows Image Format). That conversion is necessary for mounting and editing an image.
Conversion can be triggered manually by selecting an image container (namely Operating Systems), and choosing Convert from the page toolbar or context menu. Convert option toggles the image format to WIM or ESD accordingly.
You can also directly export a selected image to any of the two image formats, using the context menu Export option.
With Export you can isolate the main image and choose a destination, while Convert takes care of preserving the original ISO structure.
Proper folder structure is necessary for installation to work even if you are copying the folder content to an USB drive.
In other words don’t use Export unless you know exactly what to do with the exported image.

What about the other way around, the WIM to ESD conversion.
ESD images are smaller, so that means we want it. For that reason there is an option to compress WIM images to ESD.
You can compress to ESD from multiple locations as well.
Either the same Convert or Export options, or you can use the convenient Apply page toolbar automation section and check ESD Compression option.
That will automatically compress to ESD after WIM editing has been completed, after which you can also queue up ISO creation using the same toolbar.

If you wonder where to get ISOs legally:

  • Get Windows 7 SP1 ISO (requires a retail product key)
Esd2wim

Note that only decrypted ESD format is supported, meaning only that you allow Media Creation Tool to do its work and prepare the ISO, then you can convert it with NTLite to the editable standard WIM format.

Feedback is appreciated, enjoy.

p.s. a forum member cActusjUiCe has posted a short, but informative, guide about using Post-Setup page in NTLite, check it out here.

Because Apple doesn't support NTFS but Linux does and Microsoft has gotten their WIM really fat in newer versions (but don't nicely split it into pieces for you to keep them under 4GB so they could fit on a FAT32 drive), we have do some funcrazy workarounds.

Both of these are close, one isn't optimal because it extracts from the iso rather than loop mounting. The other used to be valid but once the install.wim got over 4GB it started failing.

Extra credit notes about DISM/WIM/ESD

https://answers.microsoft.com/en-us/insider/forum/all/the-problems-between-installwim-and-installesd-and/339846cc-d4e8-4f76-a31c-1d4d7bd21371JW0914 Replied on March 17, 2016'Windows 10 TP has both WIM and ESD install.xxx files for their installation. For example my Build 9841 had install.wim the later build,Windows10_TechnicalPreview_x64_EN-GB_10041 has install.esd. This change may be the reason behind some fails.

Not all ESD files can be Decrypted by decrypt.cmd tool. This maybe becuase the ESD doesn't contain a Boot Image, just files. Possibly, I'm not sure. So some ESD updates that have failed to decrypt to ISO may not be Boot type.'

ESD images are not encrypted, however it's been repeated so often that ESD's are, most now believe they are encrypted. ESD is an acronym for Electronic Software Download, with ESD using a far better compression algorithm in comparison to WIM.

ESD images are created using the /compress:recovery flag.'ESD file without boot:

Simple-wim2esd---esd2wim-converter

Esd2wim

Image

With only 1 index, this ESD file will not create a bootable ISO. It will also create an error if used with decrypt'

Boot images have no correlation to WIMs or ESD images, as WIM and ESD images are just a compression container created by Microsoft for Windows, albeit an extremely smart and efficient compression container. Either can be extracted [applied], captured, or exported to the other utilizing DISM.
Bootable WIM/ESD images must be either WinPE/WinRE images or WIMboot images only and must utilize the /bootable or /WIMboot flag during the capture process. Either format [WIM or ESD] can contain multiple images, of which are specified by index number. While the ESD2WIM script shows these indexes in your screenshots, the same can be seen from a command/powershell terminal using DISM.

WIM/ESD image info can be viewed with: dism /get-wiminfo /wimfile: or dism /get-imageinfo /imagefile:One can also specify index # for info about a specified index via adding: /index:X where 'x' is the index #It's recommended to utilize the ESD2WIM script because it's written in such a way the export process doesn't consumer 90 - 100% of system resources during the export, however the same can be accomplished using DISM in any admin command/powershell terminal.'ESD file with boot:Image

This ESD file show in the above ESD<>WIM converter shows 4 indexes. This ESD file will create a bootable ISO.'

Esd2wim

All Windows install ESDs contain 4 images [indexes]: Windows Setup, WinPE, and the base Windows image x2 (x86 & x64). Windows Setup is self explanatory, as is WinPE, with the two base images being the actual OS that's extracted to the system partition depending on the specified architecture.

Esd2wim Wim2esd V2

In order to create a bootable install media, one would need to extract the index for Windows Setup, and if one only needs to update the actual install WIM, the specific base image can be extracted to replace the install.wim in the Sources directory.WIM/ESD images are efficient, as multiple images can be combined into a single image, with same files only being copied once into the the exported WIM. This allows the exported WIM to contain 4 images that all utilize the same files, yet only 1 copy of the file would be copied into the exported WIM, thereby severely reducing the size of the exported WIM.

For example, I have 3 WIM backups of my system partition, a base image of 32GB, an intermediate backup of 41GB, and a final restore image of 52GB. By combining all three into a single exported WIM, the final exported WIM size is just over 52GB and contains all three images as Index 1, Index 2, and Index 3.When exporting WIMs, one must ensure all were created using the same compression flag (none, fast, max, or recovery), as you can only combine WIM/ESD images into an exported image if they are all the same compression type.

Again, ESD's are not encrypted files... if they were, you wouldn't be able to decrypt them.

DISM is what the script uses, and the script's commands can be viewed by opening in a notepad.

To export an ESD to WIM:

Esd2wim

dism /Export-Image /SourceImageFile:z:install.esd /SourceIndex:3 /DestinationImageFile:z:install.wim /DestinationName:'Windows 10 x64 Install Image' /compress:max /checkintegrityTo export a WIM to ESD:

dism /Export-Image /SourceImageFile:z:install.wim /SourceIndex:1 /DestinationImageFile:z:install.esd /DestinationName:'Windows 10 x64 Install Image' /compress:recovery /checkintegrityMany of the ESD2WIM or vice versa scripts were written after Windows 8 was released, as imagex was depreciated and few knew it's functionality had been folded into DISM. There's nothing wrong with utilizing one script or another to export the images, however there's a lot of misinformation and mis-conclusions occurring regarding ESDs and WIMs that only make it more difficult for users not familiar with them to garnish the correct info.

If using a script is easier or more convenient to convert the two for a user, they should use the script. I've never utilized the 'decrypter' script (I dislike the name because it implies ESDs are encrypted and they're not, thereby feeding the misinformation), however I have used the ESD2WIM script and I do know that script was written in such a way to ensure no more than 50% of system resources are utilized for the export, as exporting to/from ESD is extremely resource intensive. My only point is to ensure the correct info is available.

One can also use the export command to combine multiple WIM files into a single WIM or ESD, with each additional image being assigned an index # in sequential order (1, 2, 3. etc)Due to the efficiency of WIM/ESD, if the same file exists in 2 or more images, it's only copied once into the exported WIM. This allows for significantly smaller image files.