Start-KasSetup

1.0.0.1

Start-KasSetup.ps1

                                <#PSScriptInfo

    .VERSION 1.0.0.1

    .GUID 2f74e636-61ff-44c8-86b4-be3736e623d7

    .AUTHOR chixus

    .COMPANYNAME CHXOFT

    .COPYRIGHT CHXOFT ©2026. All rights reserved.

    .TAGS kaspersky, setup, automation

    .LICENSEURI

    .PROJECTURI

    .ICONURI

    .EXTERNALMODULEDEPENDENCIES

    .REQUIREDSCRIPTS

    .EXTERNALDETAILS

    .DESCRIPTION Requores Admin rights.

.#>

<#

.SYNOPSIS

    Kaspersky setup tool

#>

#Requires -RunAsAdministrator

if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator))

{ Start-Process powershell.exe -ArgumentList "-NoProfile -ExecutionPolicy Bypass -File `"$PSCommandPath`"" -Verb RunAs; Exit }

#region Variables

$VerbosePreference = 'SilentlyContinue'

$WarningPreference = 'SilentlyContinue'

$InformationPreference = 'SilentlyContinue'

$ProgressPreference = 'SilentlyContinue'

Set-Location -Path $PSScriptRoot

$k1 = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('R0FKUFUtVVREMTgtM0IySkotNjJDVTI='))

$k2 = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('R0U4NkYtOVdRUk0tS0s1UEctMVpFMlc='))

$k3 = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('NUFQNTUtVUZBVDEtUVVNTk4tN0NVRFo='))

$taskName = "Kaspersky License Renewal"

$avpCom = ""

$editionName = ""

$licenseKey = ""

$LicType = ""

[boolean]$ReInstall = $false

#endregion Variables

#region WindowSize

$pshost = Get-Host

$window = $pshost.UI.RawUI

try

{

    $width = 65

    $height = 50

    $buffer = $window.BufferSize

    $windowSize = $window.WindowSize

    if ($buffer.Width -lt $width) { $buffer.Width = $width }

    if ($buffer.Height -lt $height) { $buffer.Height = $height }

    $window.BufferSize = $buffer

    $windowSize.Width = $width

    $windowSize.Height = $height

    $window.WindowSize = $windowSize

}

catch { Write-Host "Window resized."; Start-Sleep -Seconds 3 }

#endregion WindowSize

#region InFront

Add-Type -Name "Win32TopMost" -Namespace "Win32Functions" -MemberDefinition @"

    [DllImport("kernel32.dll")]

    public static extern IntPtr GetConsoleWindow();

    [DllImport("user32.dll")]

    [return: MarshalAs(UnmanagedType.Bool)]

    public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);

"@ -PassThru | Out-Null

$HWND_TOPMOST = [IntPtr] - 1

$SWP_NOMOVE = 0x0002

$SWP_NOSIZE = 0x0001

$consolePtr = [Win32Functions.Win32TopMost]::GetConsoleWindow()

if ($consolePtr -ne [IntPtr]::Zero) { [Win32Functions.Win32TopMost]::SetWindowPos($consolePtr, $HWND_TOPMOST, 0, 0, 0, 0, $SWP_NOMOVE -bor $SWP_NOSIZE) | Out-Null }

#endregion InFront

#region Fuctions

function Show-Logo

{

    [CmdletBinding()]

    [OutputType([string])]

    param ()

    Clear-Host

    Write-Host "`n`t#===============================================#`t" -BackgroundColor Blue -ForegroundColor Yellow

    Write-Host "`t#   Kaspersky auto renewal by CHXOFT (c)2026.   #`t" -BackgroundColor Blue -ForegroundColor Yellow

    Write-Host "`t#===============================================#`t" -BackgroundColor Blue -ForegroundColor Yellow

    Write-Host "`t     Detected Kaspersky setup version: $majorVersion`t`t`n" -BackgroundColor Blue -ForegroundColor Cyan

}

function Get-UserChoice

{

    [OutputType([string])]

    param ()

    while ($true)

    {

        Show-Logo

        $renewal = Read-Host -Prompt "`tDo you want automatic license renewal? (y/n)"

        if ($renewal -eq 'y' -or $renewal -eq 'n') { return $renewal }

        Write-Host "`t Please type (Y)es or (N)o then press enter." -ForegroundColor DarkGray

    }

}

#endregion Functions

#region StartupCheck

$SetupPath = "$env:TEMP\premium.exe"

$session = New-Object Microsoft.PowerShell.Commands.WebRequestSession

$session.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/156.0.0.0 Safari/537.36"

$session.Cookies.Add((New-Object System.Net.Cookie("kameleoonVisitorCode", "msgzd1nsukv5juan", "/", ".kaspersky.com")))

Invoke-WebRequest -UseBasicParsing -Uri "https://pdc5.pa2.pdc.kaspersky.com/DownloadManagers/98/9869b8fa-bf0a-44e7-a601-983c32adbe7c/kaspersky4win202121.27.6.532en_46537.exe" -OutFile $SetupPath `

                  -WebSession $session `

                  -Headers @{

    "Accept"                    = "text/html,application/xhtml+xml,application/xml;q=0.9,image/jxl,image/avif,image/webp,image/apng,*/*;q=0.8"

    "Accept-Encoding"            = "gzip, deflate, br, zstd"

    "Accept-Language"            = "en-US,en;q=0.8"

    "Referer"                    = "https://www.kaspersky.com/"

    "Sec-Fetch-Dest"            = "document"

    "Sec-Fetch-Mode"            = "navigate"

    "Sec-Fetch-Site"            = "same-site"

    "Sec-Fetch-User"            = "?1"

    "Sec-GPC"                    = "1"

    "Upgrade-Insecure-Requests" = "1"

    "sec-ch-ua"                    = "`"Not:A-Brand`";v=`"8`", `"Chromium`";v=`"156`", `"Brave`";v=`"156`""

    "sec-ch-ua-mobile"            = "?0"

    "sec-ch-ua-platform"        = "`"Windows`""

}

if ($SetupPath)

{

    $fullVersion = (Get-Item $SetupPath).VersionInfo.ProductVersion

    $majorVersion = ($fullVersion -split '\.')[0 .. 1] -join '.'

}

else

{

    Write-Host "File not downloaded !" -ForegroundColor Red

    Start-Sleep 5

    exit

}

$tsk = Get-ScheduledTask -TaskName $taskName -ErrorAction SilentlyContinue

if ($tsk)

{

    $Argum = $tsk.Actions.Arguments

    if ($Argum -match '/add\s+(.*)')

    {

        $licence = $Matches[1].Trim()

        if ($licence -eq $k1) { $LicType = "Standard" }

        elseif ($licence -eq $k2) { $LicType = "Plus" }

        elseif ($licence -eq $k3) { $LicType = "Premiun" }

        else { $licence = "unknown"; $LicType = "unknown" }

    }

    $licence = $null

    $LicType = $null

}

$Installed = Get-ItemProperty HKLM:\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*, HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | Where-Object { $_.DisplayName -like "*Kaspersky*" } | Select-Object DisplayName, DisplayVersion, InstallDate

if ($Installed)

{

    $ReInstall = $true

    $name = $Installed.DisplayName[0]

    $instver = ($Installed.DisplayVersion[0] -split '\.')[0 .. 1] -join '.'

    if ($instver -eq $majorVersion)

    {

        Write-Host "Same version ($instver) is already installed." -ForegroundColor Yellow

        Write-Host "If repairing the installation fails,`nfirst remove the old version." -ForegroundColor Blue

        if ($LicType -and ($LicType -ne "Unknown"))

        {

            Write-Host "Autorenewal licence found type:" -ForegroundColor Yellow

            write-host "Kaspersky $LicType" -ForegroundColor Blue

        }

        Write-Host "`nPress any key..." -ForegroundColor DarkGray

        $null = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")

    }

    elseif ($instver -lt $majorVersion)

    {

        Clear-Host

        Write-Host " $name version $instver is already installed ! `n" -ForegroundColor Red -BackgroundColor Black

        if ($LicType -and ($LicType -ne "Unknown"))

        {

            Write-Host "Autorenewal licence found type:" -ForegroundColor Yellow

            write-host "Kaspersky $LicType" -ForegroundColor Blue

        }

        Write-Host "`nPress any key..." -ForegroundColor DarkGray

        $null = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")

    }

    else

    {

        if (Test-Path -Path $SetupPath) { Remove-Item -Path $SetupPath -Force -ErrorAction SilentlyContinue }

        Write-Host "You already have newer version $instver." -ForegroundColor Red

        Write-Host "If you want to install this version`nfist uninstall current installed.1`n"

        Write-Host "Setup will close automatically in 10 seconds." -ForegroundColor DarkGray

        Start-Sleep -Seconds 10

        exit

    }

    Write-Host "$([char]27)[3J$([char]27)[H$([char]27)[2J" -NoNewline

    [Console]::Clear()

}

#endregion StartupCheck

#region LicenceSet

$renewal = Get-UserChoice

if ($renewal -eq 'y')

{

    while ($true)

    {

        Show-Logo

        Write-Host "`n`tSelect licence version:`t`t`t`t`n"

        Write-Host "`t`t1. Standard" -ForegroundColor Green

        Write-Host "`t`t2. Plus" -ForegroundColor Green

        Write-Host "`t`t3. Premium" -ForegroundColor Green

        Write-Host "`t`tC. To cancel setup." -ForegroundColor Red

        $edition = Read-Host "`n`tEnter your choice (1 - 3)"

        switch ($edition)

        {

            "1" { $editionName = "Kaspersky Standard"; $licenseKey = $k1; break }

            "2" { $editionName = "Kaspersky Plus"; $licenseKey = $k2; break }

            "3" { $editionName = "Kaspersky Premium"; $licenseKey = $k3; break }

            "c" {

                if (Test-Path -Path $SetupPath)

                {

                    Remove-Item -Path $SetupPath -Force -ErrorAction SilentlyContinue

                }

                Write-Host "`t`t`t`t`t`t`n`t`tInstallation canceled !" -ForegroundColor Red

                Start-Sleep -Seconds 3

                exit

            }

            default { Write-Host "`tInvalid choice, please try again." -ForegroundColor DarkGray }

        }

        if ($licenseKey) { break }

    }

    if ($licence -and $licence -ne "unknown") { Write-Host "`n`tPrevious autorenewal licence was $LicType." -ForegroundColor Yellow }

    Write-Host "`t`t`t`t`t`t`n`tSelected version: $editionName`n" -ForegroundColor Green

}

#endregion LicenceSet

#region Installation

if (Get-Process -Name "avp" -ErrorAction SilentlyContinue) { Write-Host "`tExit from Kaspersky to start installation.`n" -ForegroundColor Red }

While (Get-Process -Name "avp" -ErrorAction SilentlyContinue) { Start-Sleep -Seconds 2 }

Write-Host "Starting installation with self-protection disabled." -ForegroundColor Yellow

Start-Process -FilePath $SetupPath -ArgumentList "/pSelfProtection=0"

Write-Host "When installation window appear click on 'Continue', etc" -ForegroundColor DarkCyan

Start-Sleep -Seconds 3

#endregion Installation

#region Registry

Write-Host "Monitoring and updating registry values..." -ForegroundColor Yellow

$regPath = "HKLM:\SOFTWARE\WOW6432Node\KasperskyLab\AVP$majorVersion\environment"

while ($true)

{

    if (Test-Path -Path $regPath)

    {

        $val = Get-ItemProperty -Path $regPath -Name "ProductStatus" -ErrorAction SilentlyContinue

        if ($null -ne $val)

        {

            Set-ItemProperty -Path $regPath -Name "ProductStatus" -Value ""

            Write-Host "`nRegistry key successfully modified !`n" -ForegroundColor Green

            break

        }

    }

    Start-Sleep -Seconds 2

}

#endregion Registry

#region AutoRenewal

if ($renewal -eq 'y')

{

    Write-Host "Locating 'avp.com'..." -ForegroundColor Yellow

    while (-not $avpCom)

    {

        $avpFiles = Get-ChildItem -Path "C:\Program Files (x86)\Kaspersky Lab" -Filter "avp.com" -Recurse -ErrorAction SilentlyContinue |

        ForEach-Object {

            [PSCustomObject]@{

                Path    = $_.FullName

                Version = $_.VersionInfo.FileVersion

            }

        }

        foreach ($file in $avpFiles)

        {

            if ($file.Version -eq $fullVersion) { Write-Host "'avp.com' version $($file.Version) at:" -ForegroundColor Yellow; $avpCom = $($file.Path) }

            else { Start-Sleep -Seconds 5 }

        }

    }

    Write-Host "$avpCom" -ForegroundColor DarkYellow

    Write-Host "`n'avp.com' located successfully !`n" -ForegroundColor Green

    $action = New-ScheduledTaskAction -Execute "$avpCom" -Argument "LICENSE /add $licenseKey"

    $trigger = New-ScheduledTaskTrigger -Daily -At 9:00AM -DaysInterval 28

    $settings = New-ScheduledTaskSettingsSet -StartWhenAvailable -AllowStartIfOnBatteries:$false -RunOnlyIfNetworkAvailable

    Register-ScheduledTask -TaskName $taskName -Action $action -Trigger $trigger -Settings $settings -Force | Out-Null

    if (!$ReInstall)

    {

        Write-Host "Waiting for Kaspersky to start up in the background..." -ForegroundColor Yellow

        while (!(Get-Process -Name "avp" -ErrorAction SilentlyContinue)) { Start-Sleep -Seconds 5 }

    }

    else

    {

        Write-Host "Reboot computer if reinstall is done and Kaspersky is asking it." -ForegroundColor Yellow

        Start-Sleep 5

    }

    Start-ScheduledTask -TaskName $taskName

    Write-Host "`nLicense task successfully created and started !`n" -ForegroundColor Green

}

#endregion AutoRenewal

#region Finish

if (Test-Path -Path $SetupPath) { Remove-Item -Path $SetupPath -Force -ErrorAction SilentlyContinue }

Write-Host "`tThe process has been successfully completed !`n" -ForegroundColor Cyan

Write-Host "`t`tPress any key to exit..."

$null = $Host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown")

#endregion Finish

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