@ECHO OFF
set errmsg="Missing_Files!"
if exist "%1taubeta.exe" GOTO error2

if not exist "taubeta1" set errmsg=%errmsg%+"taubeta1"
copy /b /v "taubeta1" "%1taubeta.exe"

if not exist "taubeta2" set errmsg=%errmsg%+"taubeta2"
copy /b /v "%1taubeta.exe"+"taubeta2" "%1taubeta.exe"

if not exist "taubeta3" set errmsg=%errmsg%+"taubeta3"
copy /b /v "%1taubeta.exe"+"taubeta3" "%1taubeta.exe"

if %errmsg% == "Missing_Files!" GOTO good
ECHO %errmsg%
if exist "%1taubeta.exe" erase "%1taubeta.exe"
GOTO notfound
:good
ECHO Done, taubeta.exe restored.
GOTO end
:error
ECHO No file specified.
GOTO end
:error2
ECHO File taubeta.exe Already Exists.
GOTO end
:notfound
ECHO File(s) Missing. Restore ABORTED! 
GOTO end
:end
ECHO ON