Uninstall

Uninstall.ps1

$ProductName = "XM Fax CE 23.1"
$UninstallStrings = @("HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall","HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall") |`
    foreach-object{Get-ChildItem -Path $_ |`
        Get-ItemProperty |`
            Select-Object DisplayName,UninstallString
            }|`
    Sort-Object |`
        Where-Object {($_.DisplayName) -and ($_.DisplayName -match $ProductName)} |`
            Sort-Object Displayname |`
                Select-Object -ExpandProperty UninstallString

$UninstallStrings | Foreach-object{
    $Commands = $_ -split ' '
    If(($Commands).count -eq '2'){
        $Code = (Start-process ($Commands[0]) -ArgumentList @(($Commands[1] -replace '/I','/X'),"/quiet") -wait -PassThru).ExitCode
        Write-Output "Returned exit code $Code"
        }
    }