---

$ErrorActionPreference = 'SilentlyContinue'

Write-Host '1. Удаление MSI, если система ставилась через установщик...'

$roots = @(
    'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*',
    'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*'
)

$apps = Get-ItemProperty $roots |
    Where-Object { $_.DisplayName -eq 'Peripheral Sentinel' }

foreach ($app in $apps) {
    $productCode = $null

    if ($app.PSChildName -match '^\{[0-9A-F-]+\}$') {
        $productCode = $app.PSChildName
    }
    elseif ($app.UninstallString -match '\{[0-9A-F-]+\}') {
        $productCode = $Matches[0]
    }

    if ($productCode) {
        Start-Process msiexec.exe `
            -ArgumentList "/x $productCode /qn /norestart" `
            -Wait
    }
}

Write-Host '2. Остановка процессов и службы...'

Get-Process -Name @(
    'PeripheralAnalyzer',
    'PeripheralSentinel.Service',
    'PeripheralSentinel.UpdateHost'
) -ErrorAction SilentlyContinue | Stop-Process -Force

Stop-Service -Name 'PeripheralSentinel' -Force -ErrorAction SilentlyContinue
sc.exe delete PeripheralSentinel | Out-Null

Write-Host '3. Удаление автозапуска и заданий...'

Remove-ItemProperty `
    -Path 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' `
    -Name 'Peripheral Sentinel' -Force -ErrorAction SilentlyContinue

Remove-ItemProperty `
    -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' `
    -Name 'Peripheral Sentinel' -Force -ErrorAction SilentlyContinue

Remove-ItemProperty `
    -Path 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run' `
    -Name 'Peripheral Sentinel' -Force -ErrorAction SilentlyContinue

Get-ScheduledTask -ErrorAction SilentlyContinue |
    Where-Object {
        $_.TaskName -match 'Peripheral.*Sentinel' -or
        $_.TaskPath -match 'Peripheral.*Sentinel'
    } |
    Unregister-ScheduledTask -Confirm:$false

Write-Host '4. Полное удаление файлов, настроек и старых токенов...'

Remove-Item -LiteralPath "$env:ProgramFiles\Peripheral Sentinel" `
    -Recurse -Force -ErrorAction SilentlyContinue

Remove-Item -LiteralPath "$env:ProgramData\PeripheralSentinel" `
    -Recurse -Force -ErrorAction SilentlyContinue

Remove-Item -LiteralPath "$env:ProgramData\PeripheralSentinelSystem" `
    -Recurse -Force -ErrorAction SilentlyContinue

Remove-Item -LiteralPath "$env:ProgramData\Microsoft\Windows\Start Menu\Programs\Peripheral Sentinel.lnk" `
    -Force -ErrorAction SilentlyContinue

Remove-Item -LiteralPath "$env:APPDATA\Microsoft\Windows\Start Menu\Programs\Startup\Peripheral Sentinel.lnk" `
    -Force -ErrorAction SilentlyContinue

Write-Host ''
Write-Host 'Очистка завершена. Перезагрузите компьютер.' -ForegroundColor Green