Windows 7 Portable — Usb

# Stop on errors $ErrorActionPreference = "Stop"

# Mount ISO (works on Windows 8+; on Windows 7 use alternative) $mountDrive = $null if ($PSVersionTable.PSVersion.Major -ge 6 -or [Environment]::OSVersion.Version.Major -ge 10) Get-Volume).DriveLetter + ":" else # Windows 7 fallback: use 7-Zip or mount via free tool? Better to guide user Write-Host "Windows 7 cannot natively mount ISO. Please extract ISO contents to a folder first." -ForegroundColor Yellow $extractedPath = Read-Host "Enter path to extracted ISO folder (or press Enter to use 7-Zip automatically if installed)" if (-not $extractedPath) Where-Object Test-Path $_ else $mountDrive = $extractedPath windows 7 portable usb

# Validate ISO exists if (-not (Test-Path $IsoPath)) Write-Host "ISO file not found: $IsoPath" -ForegroundColor Red exit 1 # Stop on errors $ErrorActionPreference = "Stop" #

$driveLetter = $UsbDriveLetter[0] $drivePath = $UsbDriveLetter + "\" windows 7 portable usb