пользуйся менеджером и не страдай фигнёй.
@echo off
title File Copy Menu
:menu
cls
echo Select files to copy:
echo.
echo 1. Copy File1
echo 2. Copy File2
echo 3. Copy File3
echo 4. Exit
echo.
choice /C 1234 /N /M "Enter your choice: "
if errorlevel 4 goto end
if errorlevel 3 call :copyFile3
if errorlevel 2 call :copyFile2
if errorlevel 1 call :copyFile1
goto menu
:copyFile1
echo Copying File1...
xcopy "source\File1.txt" "destination\" /Y
echo File1 copied successfully.
pause
goto menu
:copyFile2
echo Copying File2...
xcopy "source\File2.txt" "destination\" /Y
echo File2 copied successfully.
pause
goto menu
:copyFile3
echo Copying File3...
xcopy "source\File3.txt" "destination\" /Y
echo File3 copied successfully.
pause
goto menu
:end
echo Exiting...
pause