Zluri Duplicate Agent Removal

# Get all Zluri applications from both local machine and current user registry
$apps = Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*, `
                        HKLM:\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*, `
                        HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\*, `
                        HKCU:\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\* -ErrorAction SilentlyContinue |
        Where-Object { $_.DisplayName -like "*zluri*" }

# If no applications found, exit
if (-not $apps) {
    Write-Host "No Zluri applications found."
    exit
}

# Convert to array if single item
if ($apps -isnot [array]) {
    $apps = @($apps)
}

# Get the latest version
$latestVersion = ($apps | 
    Where-Object { $_.DisplayVersion } | 
    Sort-Object { [Version]$_.DisplayVersion } -Descending | 
    Select-Object -First 1).DisplayVersion

Write-Host "Latest version found: $latestVersion"

# Uninstall all versions except the latest
foreach ($app in $apps) {
    if ($app.DisplayVersion -and $app.UninstallString) {
        # Skip if this is the latest version
        if ($app.DisplayVersion -eq $latestVersion) {
            Write-Host "Skipping latest version $($app.DisplayName) version $($app.DisplayVersion)"
            continue
        }

        # Prepare uninstall command
        $uninstallCmd = $app.UninstallString -replace "/I", "/X"
        
        Write-Host "Uninstalling $($app.DisplayName) version $($app.DisplayVersion)..."
        
        try {
            Start-Process -FilePath "cmd.exe" -ArgumentList "/c $uninstallCmd /quiet /norestart" -Wait
            Write-Host "Successfully uninstalled $($app.DisplayName) version $($app.DisplayVersion)"
        }
        catch {
            Write-Error "Failed to uninstall $($app.DisplayName) version $($app.DisplayVersion): $_"
        }
    }
}

Write-Host "Uninstallation process completed. Latest version $latestVersion remains installed."