@echo off
cpuz_x64.exe -txt=result
setlocal enabledelayedexpansion

set "searchStr=Manufacturing date"
set "filePath=%~dp0\result.txt"

set "found="
for /F "usebackq delims=" %%G in ("%filePath%") do (
    set "line=%%G"
    echo !line! | find "%searchStr%" >nul
    if !errorlevel! equ 0 (
        echo Found: !line!
        set "found=1"
        exit /b
    )
)
if not defined found (
    echo No match found.
)

endlocal