The following script finds the uninstall strings in the registry and removes old agents from the golden image.

$execpolicy = Get-ExecutionPolicy

Set-ExecutionPolicy Unrestricted

$installed = Get-ItemProperty 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*' | Where-Object {$_.UninstallString -match "MsiExec.exe"} | Select-Object DisplayName, DisplayVersion, UninstallString
$installed += Get-ItemProperty 'HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*' | Where-Object {$_.UninstallString -match "MsiExec.exe"} | Select-Object DisplayName, DisplayVersion, UninstallString

$apps = @("VMware Tools","VMware Horizon Agent","VMware Horizon Agent Direct-Connection Plugin","VMware Dynamic Environment Manager Enterprise","App Volumes Agent","Microsoft FSLogix Apps")

$uninstall = $installed | Where-Object {($_.DisplayName -in $apps)}

$uninstall

foreach ($app in $uninstall) {
    $uninstcmd = $app.UninstallString

    $uninstcmd = (($uninstcmd -split " ")[1] -replace "/I","/X") + " /qn REBOOT=ReallySuppress"
    $uninstprc = Start-Process msiexec.exe -ArgumentList $uninstcmd -NoNewWindow -PassThru -Wait
}

$check = Get-ItemProperty 'HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*' | Where-Object {$_.UninstallString -match "MsiExec.exe"} | Select-Object DisplayName, DisplayVersion, UninstallString
$check += Get-ItemProperty 'HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*' | Where-Object {$_.UninstallString -match "MsiExec.exe"} | Select-Object DisplayName, DisplayVersion, UninstallString

$check | Where-Object {($_.DisplayName -in $apps)} | Format-Table

Set-ExecutionPolicy $execpolicy