SCRIPT 1

#Credit to Reddit user piepsodj - https://www.reddit.com/r/msp/comments/125sxuo/comment/je6kugc/
#This section will kill the 3CXDesktopApp process, if it is currently running....
if (Get-Process -Name "3CXDesktopApp" -ErrorAction SilentlyContinue) {
    write-host "Found the process running, killing it!"
    Stop-Process -Name "3CXDesktopApp" -Force
}

#This section will rename the 3CXDesktopApp.Exe and Update.exe to a different filename, so they won't get run automatically again.
$ListOfLocations = @(
    "C:\Users\*\AppData\Local\Programs\3CXDesktopApp",
    "C:\Program Files\3CXDesktopApp"
    )

foreach ($Location in $ListOfLocations){

    $FoundInstances = Get-Item -Path $Location -ErrorAction SilentlyContinue

    foreach ($FoundInstance in $FoundInstances){
        write-host "Found 3CX Desktop folders at '$FoundInstance', Deleting folders..."
        Remove-Item -Path $FoundInstance -Recurse
    }
}