@echo off
cd "U:\Batch\Files\"
set Counter = 0
set FolderCounter = 10
for %%f in (*.xml) do call :p "%%f"
goto :eof

:p
    set /a Counter+=1
    set /a X=Counter %% %FolderCounter%

    if %X% == 0 (
        mkdir "U:\Batch\%FolderCounter%"
        set FolderCounter += 1
    )

    PAUSE

    if %X%==0 copy %1 "U:\Batch\%FolderCounter%"
goto :eof