@echo off
chcp 437 >nul
title KMS Activator - kms.lbcyfx.com

net session >nul 2>&1
if %errorlevel% neq 0 (
    echo [ERROR] Please run as Administrator!
    pause
    exit /b 1
)

echo ========================================
echo    KMS One-Click Activation
echo     Server: kms.lbcyfx.com
echo ========================================
echo.

:: Detect Windows edition
for /f "tokens=3 delims= " %%a in ('reg QUERY "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v "EditionID" 2^>nul') do set "EDITION=%%a"
for /f "tokens=3 delims= " %%a in ('reg QUERY "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion" /v "CurrentBuild" 2^>nul') do set "BUILD=%%a"

echo [Detected] Edition: %EDITION%
echo [Detected] Build:   %BUILD%
echo.

:: Set GVLK based on edition
set "KEY="

if /i "%EDITION%"=="Professional" set "KEY=W269N-WFGWX-YVC9B-4J6C9-T83GX"
if /i "%EDITION%"=="ProfessionalN" set "KEY=MH37W-N47XK-V7XM9-C7227-GCQG9"
if /i "%EDITION%"=="ProfessionalWorkstation" set "KEY=NRG8B-VKK3Q-CXVCJ-9G2XF-6Q84J"
if /i "%EDITION%"=="ProfessionalEducation" set "KEY=6TP4R-GNPTD-KYYHQ-7B7DP-J447Y"
if /i "%EDITION%"=="Education" set "KEY=NW6C2-QMPVW-D7KKK-3GKT6-VCFB2"
if /i "%EDITION%"=="EducationN" set "KEY=2WH4N-8QGBV-H22JP-CT43Q-MDWWJ"
if /i "%EDITION%"=="Enterprise" set "KEY=NPPR9-FWDCX-D2C8J-H872K-2YT43"
if /i "%EDITION%"=="EnterpriseN" set "KEY=DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4"
if /i "%EDITION%"=="EnterpriseG" set "KEY=YYVX9-NTFWV-6MDM3-9PT4T-4M68B"
if /i "%EDITION%"=="EnterpriseS" set "KEY=M7XTQ-FN8P6-TTKYV-9D4CC-J462D"
if /i "%EDITION%"=="EnterpriseSN" set "KEY=92NFX-8DJQP-P6BBQ-THF9C-7CG2H"
if /i "%EDITION%"=="IoTEnterpriseS" set "KEY=KBN8V-HFGQ4-MGXVD-347P6-PDQGT"
if /i "%EDITION%"=="ServerStandard" set "KEY=VDYBN-27WPP-V4HQT-9VMD4-VMK7H"
if /i "%EDITION%"=="ServerDatacenter" set "KEY=WX4NM-KYWYW-QJJR4-XV3QB-6VM33"
if /i "%EDITION%"=="Core" set "KEY=VDYBN-27WPP-V4HQT-9VMD4-VMK7H"
if /i "%EDITION%"=="ServerStandardCore" set "KEY=VDYBN-27WPP-V4HQT-9VMD4-VMK7H"
if /i "%EDITION%"=="ServerDatacenterCore" set "KEY=WX4NM-KYWYW-QJJR4-XV3QB-6VM33"
if /i "%EDITION%"=="ServerSolutions" set "KEY=WX4NM-KYWYW-QJJR4-XV3QB-6VM33"

:: Win 7
if /i "%EDITION%"=="Professional" if "%BUILD%" LSS "7601" if "%BUILD%" GEQ "7000" set "KEY=FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4"
if /i "%EDITION%"=="Enterprise" if "%BUILD%" LSS "7601" if "%BUILD%" GEQ "7000" set "KEY=33PXH-7Y6KF-2VJC9-XBBR8-HVTHH"

if "%KEY%"=="" (
    echo [WARNING] Unknown edition: %EDITION%
    echo Trying default Windows 10/11 Pro key...
    set "KEY=W269N-WFGWX-YVC9B-4J6C9-T83GX"
)

echo [1/3] Installing GVLK key for %EDITION%...
slmgr /ipk %KEY% >nul 2>&1
if %errorlevel% neq 0 (
    echo [WARNING] Key install failed. Continuing anyway...
)

echo [2/3] Setting KMS server...
slmgr /skms kms.lbcyfx.com >nul 2>&1

echo [3/3] Activating Windows...
slmgr /ato >nul 2>&1

echo.
echo ========================================
echo  Done! Windows is activated via KMS.
echo ========================================
echo.
echo  slmgr /dlv  - View activation details
echo  slmgr /xpr  - Check expiration date
echo.

pause