[Iska]

Код:

@echo off
setlocal enableextensions enabledelayedexpansion

set sSourceFolder=C:\Песочница\019
set sDestFolder=C:\ED211

if exist "%sSourceFolder%" (
	if exist "%sDestFolder%" (
		for /f "usebackq delims=" %%i in (
			`findstr.exe /m /c:"</ED211>" "%sSourceFolder%\*.dat"`
		) do >nul copy "%%~i" "%sDestFolder%\*.*"
	) else (
		echo Can't find destination folder [%sDestFolder%].
	)
) else (
	echo Can't find source folder [%sSourceFolder%].
)

endlocal
exit /b 0

[Kotan]

Спасибо большое, попробую!

[sunnykey]

Код:

#Powershell script.
#Don't forget unlock script executing by 
#using command "Set-ExecutionPolicy RemoteSigned" or "Set-ExecutionPolicy Unrestricted"
#Save this file with ".ps1" extension
gci -Path 'C:\Песочница\019\*' -Include "*.dat" | foreach {
    if (($_ | Get-Content | Select-String -Pattern "</ED211>") -ne $null) {
        $_ | Copy-Item -Destination 'C:\ED211' -ErrorAction SilentlyContinue
    } 
}