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Automatic conversion of ESD files
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Automatically convert the install.esd file from installation media into a WIM file that can be mounted, then delete the ESD file
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@CodingWonders
CodingWonders committed Mar 2, 2024
1 parent a37e435 commit 832f08c
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Showing 3 changed files with 56 additions and 5 deletions.
9 changes: 7 additions & 2 deletions functions/public/Invoke-WPFGetIso.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -160,13 +160,18 @@ function Invoke-WPFGetIso {
$wimFile = "$mountDir\sources\install.wim"
Write-Host "Getting image information $wimFile"

if (-not (Test-Path -Path $wimFile -PathType Leaf))
if ((-not (Test-Path -Path $wimFile -PathType Leaf)) -and (-not (Test-Path -Path $wimFile.Replace(".wim", ".esd").Trim() -PathType Leaf)))
{
$msg = "Install.wim file doesn't exist in the image, this could happen if you use unofficial Windows images, or a Media creation tool, which creates a final image that can not be modified. Please don't use shady images from the internet, use only official images. Here are instructions how to download ISO images if the Microsoft website is not showing the link to download and ISO. https://www.techrepublic.com/article/how-to-download-a-windows-10-iso-file-without-using-the-media-creation-tool/"
$msg = "Neither install.wim nor install.esd exist in the image, this could happen if you use unofficial Windows images. Please don't use shady images from the internet, use only official images. Here are instructions how to download ISO images if the Microsoft website is not showing the link to download and ISO. https://www.techrepublic.com/article/how-to-download-a-windows-10-iso-file-without-using-the-media-creation-tool/"
Write-Host $msg
[System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Error)
throw
}
elseif ((-not (Test-Path -Path $wimFile -PathType Leaf)) -and (Test-Path -Path $wimFile.Replace(".wim", ".esd").Trim() -PathType Leaf))
{
Write-Host "Install.esd found on the image. It needs to be converted to a WIM file in order to begin processing"
$wimFile = $wimFile.Replace(".wim", ".esd").Trim()
}
$sync.MicrowinWindowsFlavors.Items.Clear()
Get-WindowsImage -ImagePath $wimFile | ForEach-Object {
$imageIdx = $_.ImageIndex
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20 changes: 20 additions & 0 deletions functions/public/Invoke-WPFMicrowin.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,26 @@ public class PowerManagement {
$mountDir = $sync.MicrowinMountDir.Text
$scratchDir = $sync.MicrowinScratchDir.Text

# Detect if the Windows image is an ESD file and convert it to WIM
if (-not (Test-Path -Path $mountDir\sources\install.wim -PathType Leaf) -and (Test-Path -Path $mountDir\sources\install.esd -PathType Leaf))
{
Write-Host "Exporting Windows image to a WIM file, keeping the index we want to work on. This can take several minutes, depending on the performance of your computer..."
Export-WindowsImage -SourceImagePath $mountDir\sources\install.esd -SourceIndex $index -DestinationImagePath $mountDir\sources\install.wim -CompressionType "Max"
if ($?)
{
Remove-Item -Path $mountDir\sources\install.esd -Force
# Since we've already exported the image index we wanted, switch to the first one
$index = 1
}
else
{
$msg = "The export process has failed and MicroWin processing cannot continue"
Write-Host "Failed to export the image"
[System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Error)
return
}
}

$imgVersion = (Get-WindowsImage -ImagePath $mountDir\sources\install.wim -Index $index).Version

# Detect image version to avoid performing MicroWin processing on Windows 8 and earlier
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32 changes: 29 additions & 3 deletions winutil.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
Author : Chris Titus @christitustech
Runspace Author: @DeveloperDurp
GitHub : https://github.com/ChrisTitusTech
Version : 24.03.02
#>
param (
[switch]$Debug,
Expand Down Expand Up @@ -46,7 +47,7 @@ Add-Type -AssemblyName System.Windows.Forms
# Variable to sync between runspaces
$sync = [Hashtable]::Synchronized(@{})
$sync.PSScriptRoot = $PSScriptRoot
$sync.version = "24.02.22"
$sync.version = "24.03.02"
$sync.configs = @{}
$sync.ProcessRunning = $false

Expand Down Expand Up @@ -3207,13 +3208,18 @@ function Invoke-WPFGetIso {
$wimFile = "$mountDir\sources\install.wim"
Write-Host "Getting image information $wimFile"

if (-not (Test-Path -Path $wimFile -PathType Leaf))
if ((-not (Test-Path -Path $wimFile -PathType Leaf)) -and (-not (Test-Path -Path $wimFile.Replace(".wim", ".esd").Trim() -PathType Leaf)))
{
$msg = "Install.wim file doesn't exist in the image, this could happen if you use unofficial Windows images, or a Media creation tool, which creates a final image that can not be modified. Please don't use shady images from the internet, use only official images. Here are instructions how to download ISO images if the Microsoft website is not showing the link to download and ISO. https://www.techrepublic.com/article/how-to-download-a-windows-10-iso-file-without-using-the-media-creation-tool/"
$msg = "Neither install.wim nor install.esd exist in the image, this could happen if you use unofficial Windows images. Please don't use shady images from the internet, use only official images. Here are instructions how to download ISO images if the Microsoft website is not showing the link to download and ISO. https://www.techrepublic.com/article/how-to-download-a-windows-10-iso-file-without-using-the-media-creation-tool/"
Write-Host $msg
[System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Error)
throw
}
elseif ((-not (Test-Path -Path $wimFile -PathType Leaf)) -and (Test-Path -Path $wimFile.Replace(".wim", ".esd").Trim() -PathType Leaf))
{
Write-Host "Install.esd found on the image. It needs to be converted to a WIM file in order to begin processing"
$wimFile = $wimFile.Replace(".wim", ".esd").Trim()
}
$sync.MicrowinWindowsFlavors.Items.Clear()
Get-WindowsImage -ImagePath $wimFile | ForEach-Object {
$imageIdx = $_.ImageIndex
Expand Down Expand Up @@ -3441,6 +3447,26 @@ public class PowerManagement {
$mountDir = $sync.MicrowinMountDir.Text
$scratchDir = $sync.MicrowinScratchDir.Text

# Detect if the Windows image is an ESD file and convert it to WIM
if (-not (Test-Path -Path $mountDir\sources\install.wim -PathType Leaf) -and (Test-Path -Path $mountDir\sources\install.esd -PathType Leaf))
{
Write-Host "Exporting Windows image to a WIM file, keeping the index we want to work on. This can take several minutes, depending on the performance of your computer..."
Export-WindowsImage -SourceImagePath $mountDir\sources\install.esd -SourceIndex $index -DestinationImagePath $mountDir\sources\install.wim -CompressionType "Max"
if ($?)
{
Remove-Item -Path $mountDir\sources\install.esd -Force
# Since we've already exported the image index we wanted, switch to the first one
$index = 1
}
else
{
$msg = "The export process has failed and MicroWin processing cannot continue"
Write-Host "Failed to export the image"
[System.Windows.MessageBox]::Show($msg, "Winutil", [System.Windows.MessageBoxButton]::OK, [System.Windows.MessageBoxImage]::Error)
return
}
}

$imgVersion = (Get-WindowsImage -ImagePath $mountDir\sources\install.wim -Index $index).Version

# Detect image version to avoid performing MicroWin processing on Windows 8 and earlier
Expand Down

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