Install-RSAT.ps1

#Requires -RunAsAdministrator

#Adapted from https://blogs.technet.microsoft.com/drew/2016/12/23/installing-remote-server-admin-tools-rsat-via-powershell/

$web = Invoke-WebRequest https://www.microsoft.com/en-us/download/confirmation.aspx?id=45520 -UseBasicParsing

$MachineOS = (Get-WmiObject Win32_OperatingSystem).Name

#Check for Windows Server 2012 R2
IF ($MachineOS -like "*Microsoft Windows Server*") {
    
    Add-WindowsFeature RSAT-AD-PowerShell
    Break
}

IF ($ENV:PROCESSOR_ARCHITECTURE -eq "AMD64") {
    Write-host "x64 Detected" -foregroundcolor yellow
    $Link = ($web.Links.href | Where-Object {$PSitem -like "*RSAT*" -and $PSitem -like "*x64*" -and $PSitem -notlike "*2016*"} | Select-Object -First 1) 
}
ELSE {
    Write-host "x86 Detected" -forgroundcolor yellow
    $Link = ($web.Links.href | Where-Object {$PSitem -like "*RSAT*" -and $PSitem -like "*x86*" -and $PSitem -notlike "*2016*"} | Select-Object -First 1) 
}

$DLPath = ($ENV:USERPROFILE) + "\Downloads\" + ($link.split("/")[8])

$Path = ($ENV:USERPROFILE) + "\Downloads\"

Write-Host "Downloading RSAT MSU file" -foregroundcolor yellow
Start-BitsTransfer -Source $Link -Destination $DLPath

$Authenticatefile = Get-AuthenticodeSignature $DLPath

if ($Authenticatefile.status -ne "valid") {write-host "Can't confirm download, exiting"; break}

$1ex = New-Item $Path\ex -ItemType Directory
$2ex = New-Item $Path\ex\ex -ItemType Directory