Windows 7 Portable Usb ★ Essential & Tested

$driveLetter = $UsbDriveLetter[0] $drivePath = $UsbDriveLetter + "\"

# Stop on errors $ErrorActionPreference = "Stop"

#Requires -RunAsAdministrator

# Get disk number for the USB drive $diskInfo = diskpart /s (New-TemporaryFile | % $_.FullName; Set-Content $_.FullName "list volume`nexit" ) $diskNumberLine = $diskInfo | Select-String -Pattern "$driveLetter\s+" | Select-Object -First 1 if (-not $diskNumberLine) Write-Host "Could not identify disk number for $UsbDriveLetter" -ForegroundColor Red exit 1

# 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 windows 7 portable usb

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

# Wait for drive to be ready Start-Sleep -Seconds 3 windows 7 portable usb

Write-Host "Preparing USB drive (clean, partition, format NTFS, set active)..." -ForegroundColor Yellow Invoke-DiskPart -Commands $diskpartCommands