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]$UsbDriveLetter )
# Helper: Run diskpart script function Invoke-DiskPart param([string[]]$Commands) $script = [string]::Join("`r`n", $Commands) + "`r`nexit" $script windows 7 portable usb
if (-not $volNumber) Write-Host "Failed to parse volume number." -ForegroundColor Red exit 1 HelpMessage="USB drive letter (e.g.