Windows 7 Portable Usb 【ORIGINAL】

#Requires -RunAsAdministrator

if (-not $volNumber) Write-Host "Failed to parse volume number." -ForegroundColor Red exit 1 windows 7 portable usb

param( [Parameter(Mandatory=$true, HelpMessage="Path to Windows 7 ISO file")] [ValidateScript(Test-Path $_ -PathType Leaf)] [string]$IsoPath, [Parameter(Mandatory=$true, HelpMessage="USB drive letter (e.g., D: or E:)")] [ValidatePattern("^[A-Za-z]:$")] [string]$UsbDriveLetter ) HelpMessage="USB drive letter (e.g.

$diskNumberLine = diskpart /s (New-TemporaryFile | % $_.FullName; Set-Content $_.FullName "select volume $volNumber`nlist disk`nexit" ) $diskNumber = $diskNumberLine | Select-String -Pattern "\*" | ForEach-Object $_ -replace '.*Disk (\d+).*', '$1' | Select-Object -First 1 if (-not $diskNumber) Write-Host "Failed to get physical disk number." -ForegroundColor Red exit 1 windows 7 portable usb

# 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) Select-Object -First 1 if ($7z) Out-Null Write-Host "Extracting ISO using 7-Zip..." -ForegroundColor Cyan & $7z x $IsoPath -o"$tempExtract" -y else Write-Host "Please install 7-Zip or manually extract ISO contents and rerun." -ForegroundColor Red exit 1 else $mountDrive = $extractedPath