Firefox uninstall and install script to be used with psappdeploytoolkit

Firefox_Deploy-Application.ps1

#Remove from user folder
    $UserDir = "C:\Users"
    $Folders = Get-ChildItem -Path $UserDir
    ForEach ($Folder in $Folders) 
    {
    if (Test-Path "$Userdir\$folder\AppData\Local\Mozilla Firefox\uninstall\helper.exe")
    { 
    Execute-Process -Path "$Userdir\$folder\AppData\Local\Mozilla Firefox\uninstall\helper.exe" -Parameters '-ms' -ContinueOnError $True
    }
    }

#Remove from Program Files

 if (Test-Path "${env:ProgramFiles(x86)}\Mozilla Firefox\uninstall\helper.exe")
 {Execute-Process -Path "${env:ProgramFiles(x86)}\Mozilla Firefox\uninstall\helper.exe" -Parameters '-ms' -ContinueOnError $True}

 if (Test-Path "${env:ProgramFiles}\Mozilla Firefox\uninstall\helper.exe")
 {Execute-Process -Path "${env:ProgramFiles}\Mozilla Firefox\uninstall\helper.exe" -Parameters '-ms' -ContinueOnError $True}

#Install

Execute-Process -Path "$dirfiles\Firefox Setup 58.0.2.exe" -Parameters '-ms' -ContinueOnError $True