# Copy files to USB Write-Host "Copying Windows 7 setup files to USB (this will take several minutes)..." -ForegroundColor Green if ($mountDrive -match "^[A-Z]:\\?$") # It's a drive letter (mounted ISO) Copy-Item -Path "$mountDrive\*" -Destination $drivePath -Recurse -Force else # It's a folder path Copy-Item -Path "$mountDrive\*" -Destination $drivePath -Recurse -Force
# Diskpart commands to clean, partition, format, set active, assign letter $diskpartCommands = @( "select disk $diskNumber", "clean", "create partition primary", "select partition 1", "active", "format fs=ntfs quick label=WIN7USB", "assign letter=$driveLetter", "exit" )
# Clean up mount if ($mountDrive -match "^[A-Z]:\\?$" -and $mountDrive -ne $tempExtract -and (Get-PSDrive -Name $mountDrive[0] -ErrorAction SilentlyContinue)) Dismount-DiskImage -ImagePath $IsoPath -ErrorAction SilentlyContinue elseif ($tempExtract -and (Test-Path $tempExtract)) Remove-Item $tempExtract -Recurse -Force -ErrorAction SilentlyContinue windows 7 portable usb
$driveLetter = $UsbDriveLetter[0] $drivePath = $UsbDriveLetter + "\"
# Check if USB drive exists if (-not (Test-Path $drivePath)) Write-Host "Drive $UsbDriveLetter does not exist or is not ready." -ForegroundColor Red exit 1 # Copy files to USB Write-Host "Copying Windows
<# .SYNOPSIS Creates a bootable Windows 7 USB drive from an ISO file. .DESCRIPTION This script formats a USB drive, makes it bootable (MBR + NTFS), and copies all Windows 7 setup files from an ISO. .NOTES Version: 1.0 Author: Generated for Windows 7 USB creation Requires: Administrative privileges, USB drive (4GB+ for 32-bit, 8GB+ for 64-bit) #>
It works on Windows 7 itself (with PowerShell 2.0+) or newer Windows versions. Write-Host "Preparing USB drive (clean
Write-Host "Preparing USB drive (clean, partition, format NTFS, set active)..." -ForegroundColor Yellow Invoke-DiskPart -Commands $diskpartCommands