[alpap]

перезапуск годится?

Код:

@echo off
set "pr=1.exe"
set "mb=70000"

cmd /c for /l %%# in () do tasklist /fi "imagename eq %pr%" /fi "memusage lt %mb%"^&^& (^>nul 2^>^&1 taskkill /f /im "%pr%"^& start "" "%pr%"^& exit/b)^& ^>nul timeout /t 1 /nobreak
pause