Public/Functions/Copy-IsoToUsb.ps1
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<#
.LINK https://www.osdeploy.com .SYNOPSIS Creates a Bootable FAT32 USB (32GB or smaller) and copies a Mounted ISO. .DESCRIPTION Creates a Bootable FAT32 USB (32GB or smaller) and copies a Mounted ISO. .PARAMETER ISOFile Full path to the ISO file to Mount .PARAMETER MakeBootable Uses Bootsect to make the USB Bootable .PARAMETER USBDriveLabel USB Drive Label (no spaces) .EXAMPLE Copy-IsoToUsb -ISOFile "C:\Temp\SW_DVD5_Win_Pro_Ent_Edu_N_10_1709_64BIT_English_MLF_X21-50143.ISO" -MakeBootable -USBDriveLabel WIN10X64 You will be prompted to select a USB Drive in GridView .NOTES NAME: Copy-IsoToUsb.ps1 AUTHOR: David Segura, david@segura.org BLOG: http://www.osdeploy.com VERSION: 18.9.4 Original credit to Mike Robbins http://mikefrobbins.com/2018/01/18/use-powershell-to-create-a-bootable-usb-drive-from-a-windows-10-or-windows-server-2016-iso/ Additional credit to Sergey Tkachenko https://winaero.com/blog/powershell-windows-10-bootable-usb/ #> function Copy-IsoToUsb { [CmdletBinding()] Param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [ValidateScript({(Test-Path $_) -and ((Get-Item $_).Extension -eq '.iso')})] [string]$ISOFile, [System.Management.Automation.SwitchParameter]$MakeBootable, [System.Management.Automation.SwitchParameter]$NTFS, [System.Management.Automation.SwitchParameter]$SplitWim, [string]$USBLabel ) BEGIN { #================================================= Write-Verbose "Validating Elevated Permissions ..." #================================================= $Elevated = ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) if ( -not $Elevated ) { Throw "This Function requires Elevation" } } PROCESS { #================================================= Write-Verbose "Selecting USB Drive ..." #================================================= if ($NTFS) { $Results = Get-Disk | Where-Object {$_.Size/1GB -lt 33 -and $_.BusType -eq 'USB'} | Out-GridView -Title 'Select USB Drive to Format' -OutputMode Single | Clear-Disk -RemoveData -RemoveOEM -Confirm:$false -PassThru | New-Partition -UseMaximumSize -IsActive -AssignDriveLetter | Format-Volume -FileSystem NTFS -NewFileSystemLabel $USBLabel } else { $Results = Get-Disk | Where-Object {$_.Size/1GB -lt 33 -and $_.BusType -eq 'USB'} | Out-GridView -Title 'Select USB Drive to Format' -OutputMode Single | Clear-Disk -RemoveData -RemoveOEM -Confirm:$false -PassThru | New-Partition -UseMaximumSize -IsActive -AssignDriveLetter | Format-Volume -FileSystem FAT32 -NewFileSystemLabel $USBLabel } #================================================= Write-Verbose "Validating a USB Drive was Selected ..." #================================================= if($null -eq $Results) { Throw "No USB Driver was Found or Selected" } #================================================= Write-Verbose "Getting Volumes ..." #================================================= $Volumes = (Get-Volume).Where({$_.DriveLetter}).DriveLetter #================================================= Write-Verbose "Mounting the ISO ..." #================================================= Mount-DiskImage -ImagePath $ISOFile #================================================= Write-Verbose "Waiting 5 Seconds ..." #================================================= Start-Sleep -s 5 #================================================= Write-Verbose "Detemrining the Drive Letter of the Mounted ISO ..." #================================================= $ISO = (Compare-Object -ReferenceObject $Volumes -DifferenceObject (Get-Volume).Where({$_.DriveLetter}).DriveLetter).InputObject #================================================= Write-Verbose "Making the USB Drive Botoable ..." #================================================= if ($MakeBootable.IsPresent) { Set-Location -Path "$($ISO):\boot" bootsect.exe /nt60 "$($Results.DriveLetter):" } #================================================= Write-Verbose "Set SplitWim" #================================================= if (! ($NTFS.IsPresent)) { if (Test-Path "$($ISO):\sources\install.wim") { if ((Get-Item "$($ISO):\sources\install.wim").length -gt 4gb) { Write-Verbose "Split-WindowsImage: True" $SplitWim = $true } } } #================================================= Write-Verbose "Copying Files ..." #================================================= if ($SplitWim.IsPresent) { Copy-Item -Path "$($ISO):\*" -Exclude install.wim -Destination "$($Results.DriveLetter):" -Recurse -Verbose if (Test-Path "$($ISO):\sources\install.wim") { $WimTemp = "$((Get-Date).ToString('HHmmss'))" if (Test-Path "$env:TEMP\$WimTemp") {Remove-Item -Path "$env:TEMP\$WimTemp" -Force | Out-Null} New-Item -Path "$env:TEMP\$WimTemp" -ItemType Directory -Force | Out-Null Write-Host "Copying $($ISO):\sources\install.wim to $env:TEMP\$WimTemp\install.wim" -ForegroundColor Green Copy-Item -Path "$($ISO):\sources\install.wim" -Destination "$env:TEMP\$WimTemp\install.wim" -Verbose Set-ItemProperty -Path "$env:TEMP\$WimTemp\install.wim" -Name IsReadOnly -Value $false | Out-Null Write-Host "Splitting install.wim to $env:TEMP\$WimTemp\install*.swm" -ForegroundColor Green Split-WindowsImage -FileSize 500 -ImagePath "$env:TEMP\$WimTemp\install.wim" -SplitImagePath "$env:TEMP\$WimTemp\install.swm" | Out-Null Write-Host "Copying install*.swm to $($Results.DriveLetter):\sources" -ForegroundColor Green Copy-Item -Path "$env:TEMP\$WimTemp\*" -Exclude install.wim -Destination "$($Results.DriveLetter):\sources" -Recurse -Verbose } } else { Copy-Item -Path "$($ISO):\*" -Destination "$($Results.DriveLetter):" -Recurse -Verbose } #================================================= Write-Verbose "Dismounting Disk Image ..." #================================================= Dismount-DiskImage -ImagePath $ISOFile } END { #================================================= Write-Verbose "Complete" #================================================= } } |