Automate Administrative Templates to Central Store

# Define the URL of the file to download.
$URL = "https://download.microsoft.com/download/8/e/1/8e1c2d4e-9126-4096-8b84-36aa9f524b47/Administrative%20Templates%20(.admx)%20for%20Windows%2011%20July%202023%20Update%20V3.msi"

# Make directory.
New-Item -Path 'C:\TEMP' -ItemType Directory -Force -WarningAction SilentlyContinue -ErrorAction SilentlyContinue | Out-Null

# Define the destination folder to extract to.
$Destination = "C:\TEMP"

# Download the file from the URL.
$DownloadPath = Join-Path $Destination "Administrative_Templates_for_Windows_11_July_2023_Update_V3.msi"
Invoke-WebRequest -Uri $URL -OutFile $DownloadPath

# Install the file from the URL.
Start-Process "Administrative_Templates_for_Windows_11_July_2023_Update_V3.msi" -WorkingDirectory "C:\TEMP" -ArgumentList "/Quiet" -PassThru

# Copy policy templates to SYSVOL location.
Copy-Item -Path "C:\Program Files (x86)\Microsoft Group Policy\Windows 11 July 2023 Update V3 (22H2)\PolicyDefinitions" -Destination "C:\Windows\SYSVOL\domain\Policies\PolicyDefinitions_Win11-22H2-v3" -Recurse -Force

# Check for copied folder then rename and apply.
$Folder = 'C:\Windows\SYSVOL\domain\Policies\PolicyDefinitions_Win11-22H2-v3'
"Test to see if folder [$Folder] exists"
if (Test-Path -Path $Folder) {
    Rename-Item -Path "C:\Windows\SYSVOL\domain\Policies\PolicyDefinitions" -NewName "PolicyDefinitions_old" -Force
    Rename-Item -path "C:\Windows\SYSVOL\domain\Policies\PolicyDefinitions_Win11-22H2-v3" -NewName "PolicyDefinitions" -Force
    GPUpdate /Force
} else {
    "An error has occured."
}

# Cleanup
Remove-Item -Path "C:\TEMP\Administrative_Templates_for_Windows_11_July_2023_Update_V3.msi" -Force