@echo off
title [InstanceCheats.com] Fix Lagging ESP / Overlay Performance
color 0C
echo.
echo  ============================================================
echo   InstanceCheats.com Fix - Lagging ESP / Overlay
echo  ============================================================
echo.

net session >nul 2>&1
if %errorlevel% neq 0 (
    echo  [ERROR] This script requires Administrator privileges.
    pause
    exit /b 1
)

echo  [1/8] Disabling Hardware Accelerated GPU Scheduling...
reg add "HKLM\SYSTEM\CurrentControlSet\Control\GraphicsDrivers" /v HwSchMode /t REG_DWORD /d 1 /f >nul 2>&1
echo       [OK]

echo  [2/8] Disabling Game DVR / Xbox Game Bar recording...
reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\GameDVR" /v AppCaptureEnabled /t REG_DWORD /d 0 /f >nul 2>&1
reg add "HKLM\SOFTWARE\Policies\Microsoft\Windows\GameDVR" /v AllowGameDVR /t REG_DWORD /d 0 /f >nul 2>&1
reg add "HKCU\System\GameConfigStore" /v GameDVR_Enabled /t REG_DWORD /d 0 /f >nul 2>&1
echo       [OK]

echo  [3/8] Disabling Fullscreen Optimizations globally...
reg add "HKCU\System\GameConfigStore" /v GameDVR_FSEBehaviorMode /t REG_DWORD /d 2 /f >nul 2>&1
reg add "HKCU\System\GameConfigStore" /v GameDVR_HonorUserFSEBehaviorMode /t REG_DWORD /d 1 /f >nul 2>&1
reg add "HKCU\System\GameConfigStore" /v GameDVR_FSEBehavior /t REG_DWORD /d 2 /f >nul 2>&1
echo       [OK]

echo  [4/8] Setting GPU priority to high for foreground apps...
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "GPU Priority" /t REG_DWORD /d 8 /f >nul 2>&1
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "Priority" /t REG_DWORD /d 6 /f >nul 2>&1
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile\Tasks\Games" /v "Scheduling Category" /t REG_SZ /d "High" /f >nul 2>&1
reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile" /v "SystemResponsiveness" /t REG_DWORD /d 0 /f >nul 2>&1
echo       [OK]

echo  [5/8] Disabling Nagle's algorithm (network latency)...
for /f "tokens=1,2,*" %%a in ('reg query "HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces" /s /v DhcpIPAddress 2^>nul ^| findstr /i "HKEY_LOCAL"') do (
    reg add "%%a" /v TcpAckFrequency /t REG_DWORD /d 1 /f >nul 2>&1
    reg add "%%a" /v TCPNoDelay /t REG_DWORD /d 1 /f >nul 2>&1
)
echo       [OK]

echo  [6/8] Killing overlay processes that cause lag...
taskkill /F /IM Discord.exe >nul 2>&1
taskkill /F /IM GeForceExperience.exe >nul 2>&1
taskkill /F /IM NVIDIA Share.exe >nul 2>&1
taskkill /F /IM MSIAfterburner.exe >nul 2>&1
taskkill /F /IM RTSS.exe >nul 2>&1
taskkill /F /IM Medal.exe >nul 2>&1
taskkill /F /IM Overwolf.exe >nul 2>&1
taskkill /F /IM GameBar.exe >nul 2>&1
taskkill /F /IM GameBarPresenceWriter.exe >nul 2>&1
echo       [OK]

echo  [7/8] Resetting GPU driver (soft refresh)...
echo       Press Ctrl+Shift+Win+B manually if the screen flickers.
echo       [INFO]

echo  [8/8] Setting power plan to High Performance...
powercfg /setactive 8c5e7fda-e8bf-4a96-9a85-a6e23a8c635c >nul 2>&1
echo       [OK]

echo.
echo  ============================================================
echo   [OK] ESP / Overlay performance fixes applied.
echo.
echo   ALSO DO MANUALLY:
echo   - Set game to Borderless Windowed (NOT Fullscreen)
echo   - Disable V-Sync, G-Sync, Frame Generation in-game
echo   - Lower game graphics if needed
echo   - Update GPU drivers to latest version
echo  ============================================================
echo.
pause