Self-elevating PowerShell script

Elevate.ps1

[CmdletBinding()]
param()

$ErrorActionPreference = "Stop"
Set-StrictMode -Version 5.0

$currentId = [Security.Principal.WindowsIdentity]::GetCurrent()
$principal = [Security.Principal.WindowsPrincipal]$currentId
$adminRole = [Security.Principal.WindowsBuiltInRole]"Administrator"
if (!$principal.IsInRole($adminRole)) {

    # Not an admin. Re-run this script as administrator.
    $scriptPath = $MyInvocation.MyCommand.Definition
    $process = Start-Process "powershell.exe" `
        -Verb "runas" `
        -ArgumentList "-ExecutionPolicy", "RemoteSigned", $scriptPath `
        -Wait `
        -PassThru

    if ($process.ExitCode -ne 0) {
        throw "Admin PowerShell prompt exited with code $($process.ExitCode)."
    }

    return
}

"Congratulations, you're running in an admin PowerShell window!"
Pause