# Remove Lenovo Bloatware - Silent mode with error suppression
# Run as Administrator

#Requires -RunAsAdministrator

$ErrorActionPreference = 'SilentlyContinue'
$ProgressPreference = 'SilentlyContinue'

# Lenovo Bloatware packages to remove
$LenovoApps = @(
    'Lenovo.*Settings',
    'Lenovo.*Vantage',
    'Lenovo.*Companion',
    'Lenovo.*PowerManagement',
    'Lenovo.*SystemUpdate',
    'Lenovo.*UltraCharger',
    'Lenovo.*Battery',
    'Lenovo.*Nerve',
    'Lenovo.*FusionEngine',
    'Lenovo.*OneKey.*Theater',
    'Lenovo.*OneKey.*Optimizer',
    'LenovoLauncher',
    'LenovoEasyCamera',
    'PSREF',
    'McAfee.*'
)

# Remove via WMI
foreach ($app in $LenovoApps) {
    try {
        $installed = Get-WmiObject -Class Win32_Product -Filter "Name LIKE '$app'" -ErrorAction SilentlyContinue
        foreach ($item in $installed) {
            $item.Uninstall() | Out-Null
        }
    } catch { }
}

# Remove via PowerShell App Removal
foreach ($app in $LenovoApps) {
    try {
        Get-AppxPackage -Name "*Lenovo*" -AllUsers -ErrorAction SilentlyContinue | Remove-AppxPackage -AllUsers
    } catch { }
}

# Remove Lenovo services
$LenovoServices = @(
    'LenovoCOMSvc',
    'LenovoUpdate',
    'LenovoWifiDisplayService',
    'lolmsvc',
    'LENOVO',
    'LenovoEasyPlus'
)

foreach ($service in $LenovoServices) {
    try {
        $svc = Get-Service -Name $service -ErrorAction SilentlyContinue
        if ($svc) {
            Stop-Service -Name $service -Force
            Set-Service -Name $service -StartupType Disabled
        }
    } catch { }
}

# Remove Lenovo scheduled tasks
try {
    Get-ScheduledTask -TaskPath "*Lenovo*" -ErrorAction SilentlyContinue | Unregister-ScheduledTask -Confirm:$false
} catch { }

# Remove from Registry
try {
    $LenovoRegPaths = @(
        'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*Lenovo*',
        'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*Lenovo*',
        'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\*Lenovo*'
    )

    foreach ($path in $LenovoRegPaths) {
        Remove-Item -Path $path -Force -Recurse
    }
} catch { }

# Remove Lenovo installation directories
$LenovoDirs = @(
    'C:\Program Files\Lenovo',
    'C:\Program Files (x86)\Lenovo',
    'C:\ProgramData\Lenovo'
)

foreach ($dir in $LenovoDirs) {
    try {
        if (Test-Path $dir) {
            Remove-Item -Path $dir -Recurse -Force
        }
    } catch { }
}

Write-Host "Lenovo bloatware removal complete." -ForegroundColor Green