Zapisz to w folderze gta, i uruchom jako .bat

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@echo off
title GTA: San Andreas (Steam) Downgrader

mkdir "%windir%\system32\test" 2>nul
if "%errorlevel%" == "0" (rmdir "%windir%\system32\test") else (echo Please run this file as Administrator. & pause & exit)

cd /d %~dp0
echo Welcome to GTA: San Andreas Downgrader!
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo This is for the Steam version (3.0) of the game.
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Assure you have your original "gta-sa.exe" file in this folder, and continue.
PING 1.1.1.1 -n 1 -w 1000 >NUL
pause
cls
echo.
echo Continuing...
echo.
PING 1.1.1.1 -n 1 -w 1000 >NUL
cls

:CheckFile
IF EXIST gta-sa.exe GOTO SelectMode
IF NOT EXIST gta-sa.exe GOTO ReqMoveFile

:NoFile
cls
Echo Unable to find gta-sa.exe
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Please make sure the file is in the same directory as this Batch file.
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo This program will now exit.
pause
exit

:ReqMoveFile
echo.
echo File not found.
echo.
echo Would you like me to move the executable for you?
echo.
echo     Y. Yes
echo     N. No
echo.
set /p Mode=Enter a option:

if %Mode% == y goto MoveFile
if %Mode% == Y goto MoveFile
if %mode% == 1 goto MoveFile
if %Mode% == n goto NoFile
if %Mode% == N goto NoFile
if %Mode% == 2 goto NoFile

echo   ERROR: Invalid input, choose between Y and N
echo.
goto ReqMoveFile

:MoveFile
if "%programfiles(x86)%XXX"=="XXX" goto move32
goto move64

:move32
IF EXIST C:\Program Files\Steam\steamapps\common\grand theft auto san andreas\gta-sa.exe (
echo Moving...
PING 1.1.1.1 -n 1 -w 1000 >NUL
copy "C:\Program Files\Steam\steamapps\common\grand theft auto san andreas\gta-sa.exe" .
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Move Complete
PING 1.1.1.1 -n 1 -w 1000 >NUL
cls
goto checkFile

 ) else (
cls
echo.
echo San Andreas Steam installation not found.
echo Please confirm the following file exists, and then try again.
echo.
echo File:
echo C:\Program Files\Steam\steamapps\common\grand theft auto san andreas\gta-sa.exe
echo.
pause
exit )

:move64
IF EXIST C:\Program Files (x86)\Steam\steamapps\common\grand theft auto san andreas\gta-sa.exe (
echo Moving...
PING 1.1.1.1 -n 1 -w 1000 >NUL
copy "C:\Program Files (x86)\Steam\steamapps\common\grand theft auto san andreas\gta-sa.exe" .
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Move Complete
PING 1.1.1.1 -n 1 -w 1000 >NUL
cls
goto checkFile

) else (
cls
echo.
echo San Andreas Steam installation not found.
echo Please confirm the following file exists, and then try again.
echo.
echo File:
echo C:\Program Files (x86)\Steam\steamapps\common\grand theft auto san andreas\gta-sa.exe
echo.
pause
exit )

:checkFile
IF EXIST gta-sa.exe GOTO SelectMode
IF NOT EXIST gta-sa.exe GOTO NoFile

:SelectMode

echo Which version do you wish to patch?
echo.
echo     1. V1.0
echo     2. V1.1
echo.
set /p Mode=Enter a option:

if %Mode% == 1 goto Do1
if %Mode% == 2 goto Do11

echo   ERROR: Invalid input, choose between 1 and 2
echo.
goto SelectMode

:Do1
echo Patching...
bin\bspatch.exe gta-sa.exe gta_sa.exe patch\gtadiff10.patch
PING 1.1.1.1 -n 1 -w 1000 >NUL
cls
goto CopyChoice

:Do11
echo Patching...
bin\bspatch.exe gta-sa.exe gta_sa.exe patch\gtadiff101.patch
PING 1.1.1.1 -n 1 -w 1000 >NUL
cls
goto CopyChoice

:CopyChoice
echo Do you want to copy the patched file into your Steam directory?
echo.
echo     Y. Yes
echo     N. No
echo.
set /p Mode=Enter a option:

if %Mode% == y goto OSSelect
if %Mode% == Y goto OSSelect
if %Mode% == 1 goto OSSelect
if %Mode% == n goto Finish
if %Mode% == N goto Finish
if %Mode% == 2 goto Finish

echo   ERROR: Invalid input, choose between y and n
echo.
goto CopyChoice

:OSSelect
if "%programfiles(x86)%XXX"=="XXX" goto 32
goto 64

:32
echo Copying...
PING 1.1.1.1 -n 1 -w 1000 >NUL
copy gta_sa.exe "C:\Program Files\Steam\steamapps\common\grand theft auto san andreas\gta_sa.exe"
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Copy Complete
pause
cls
goto Launch

:64
echo Copying...
PING 1.1.1.1 -n 1 -w 1000 >NUL
copy gta_sa.exe "C:\Program Files (x86)\Steam\steamapps\common\grand theft auto san andreas\gta_sa.exe"
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Copy Complete
pause
cls
goto Launch

:Launch
echo Do you want to launch the patched game?
echo.
echo     Y. Yes
echo     N. No
echo.
set /p Mode=Enter a option:

if %Mode% == y goto DoLaunch
if %Mode% == Y goto DoLaunch
if %Mode% == 1 goto DoLaunch
if %Mode% == n goto Finish
if %Mode% == N goto Finish
if %Mode% == 2 goto Finish

echo   ERROR: Invalid input, choose between y and n
echo.
goto Launch

:DoLaunch
if "%programfiles(x86)%XXX"=="XXX" goto L32
goto L64

:L32
cd "C:\Program Files\Steam\steamapps\common\grand theft auto san andreas"
gta_sa.exe
exit

:L64
cd "C:\Program Files (x86)\Steam\steamapps\common\grand theft auto san andreas"
gta_sa.exe
exit

:Finish
cls
echo Patched gta_sa.exe Created.
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Put this in your game directory and launch it to play the sersion you selected!
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Read the read-me for more information.
PING 1.1.1.1 -n 1 -w 1000 >NUL
echo Enjoy!
pause
exit