@Echo off

:nashalo
Echo ============ Choose: ============
Echo Small TaskBar - 0
Echo Medium TaskBar - 1
Echo Big TaskBar - 2

Set /p vibor="Number: "
if "%vibor%"=="0" (reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v TaskbarSi /t REG_DWORD /d 0 /f) else if "%vibor%"=="1" (reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v TaskbarSi /t REG_DWORD /d 1 /f) else if "%vibor%"=="2" (reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced" /v TaskbarSi /t REG_DWORD /d 2 /f) else Echo Wrong! & goto nashalo
taskkill /F /IM explorer.exe
start explorer.exe
goto nashalo
pause >nule >nul