This script is designed to download and install the Winget-WindowsPackageManager.

It logs the entire process in a transcript file for later review and debugging. This will be recorded in C:\ProgramData\Microsoft\IntuneManagementExtension\Logs\ named ‘Winget-WindowsPackageManager_Install.log’

#Defines Winget as a variable with the string "Winget-WindowsPackageManager"
$Winget = "Winget-WindowsPackageManager"

#Begins a transcript that will be recorded in C:\ProgramData\Microsoft\IntuneManagementExtension\Logs\ named 'Winget-WindowsPackageManager_Install.log
Start-Transcript -Path "C:\ProgramData\Microsoft\IntuneManagementExtension\Logs\$($Winget)_Install.log" -Append
#Displays the below to the console:
Write-Host "Starting Transcript for Winget-WindowsPackageManager Installation"

#Assigns the path of the user's download folder to the variable: $download folder
$downloadFolder = ('C:\ProgramData\Microsoft\IntuneManagementExtension\Logs')

#This stored the URL: https://aka.ms/getwinget - If you go to this URL, it will install the application package (.msixbundle) for winget
$downloadUrl = "https://aka.ms/getwinget"

#This line assigns the string value "Microsoft.DesktopAppInstaller_8wekyb3d8bbwe_{0}.msixbundle" to the variable $downloadFileName.
$downloadFileName = ("Microsoft.DesktopAppInstaller_8wekyb3d8bbwe_{0}.msixbundle")

#This line assigns the combined value of $downloadFolder and $downloadFileName to the variable $downloadPath.
#Hee '{0}\{1}' -f $downloadFolder, $downloadFileName is a formats the string by inserting the values of $downloadFolder and $downloadFileName into the placeholders {0} and {1} respectively.
$downloadPath = ('{0}\{1}' -f $downloadFolder, $downloadFileName)

#Declares the function 'Invoke-Download'
Function Invoke-Download {

    #This line specifies the parameter block for the Invoke-Download function.
    param (


        #Declares the two parameters $Url and $Path and their data types.
        [string]$Url,
        [string]$Path
    )

    #The code inside the try block will be executed, and any exceptions that occur will be caught and handled.
    try {
    
        #Displays the below in the console
        Write-Host "Invoking Download"

        #Displays the below in the console
        Write-Host "Downloading $Url TO (->) $Path"

        #This line creates a new instance of the System.Net.WebClient class and assigns it to the variable $webClient.
        $webClient = New-Object Net.WebClient
        #This line uses the $webClient object to download a file from the specified URL ($Url) and saves it to the specified path ($Path).
        $webClient.DownloadFile($Url, $Path)
    }

    #This line starts a catch block. If an exception occurs within the preceding try block, the code inside the catch block will be executed to handle the exception.
    catch {
        
        #This line throws an exception with the message "Failed to Invoke Download for Winget Installation".
        Throw "Failed to Invoke Download for Winget Installation"
    }
}

#This line calls the Invoke-Download function with the arguments $downloadUrl and $downloadPath.
Invoke-Download -Url $downloadUrl -Path $downloadPath

try {
    
    #Displays the below to the console
    Write-Host "Attempting to Install Winget-WindowsPackageManager"

    #This line installs the Winget Package. The '-SkipLicense' parameter skips the acceptance of the license terms during installation. '-Online' tells powershell to install the application on the current online image of the operating system, rather than on a mounted offline image.
    Add-AppxProvisionedPackage -Online -PackagePath $downloadPath -SkipLicense
}

catch {

    #Displays the below in the console. 'IsError' makes the text red.
    Write-Host -IsError "Failed to install AppxProvisionedPackage: $downloadPath"

    #Stops the execution of the current block and transfers control the nearest catch block. 
    Throw
}


#This block is executed regardless of whether an exception occurs or not. This cleans up the execution of the script. This will stop the transcipt.
finally {

    Stop-Transcript 

}

Uninstall Script:

$packageName = "Winget-WindowsPackageManager"
$appPackageName = "Microsoft.DesktopAppInstaller"

Start-Transcript -Path "C:\ProgramData\Microsoft\IntuneManagementExtension\Logs\$($packageName)_Uninstall.log" -Append



try {

     Write-Host "Running Remove-AppxPackage on $appPackageName"
     Get-AppxPackage -Name $appPackageName | Remove-AppxPackage -ErrorAction Stop

} 

catch {

      Write-Host -IsError "Failed to uninstall AppxPackage: $appPackageName"
      Throw

}


Write-Host "Successfully uninstalled AppxPackage: $appPackageName"
Stop-Transcript