me78777

@echo off
dir /a-d /b /s e:\ > test.txt
for /l %%a in (1001,1,1999) do (
        set n=%%a
        call find /c "%%n:~-3%%.txt" test.txt | find "7" >nul && gawk -F"=" "NR==FNR{A[$1]=$2;next}{print A[$0]}" d:\%%n:~-3%%.txt e:\1\%%n:~-3%%.txt>>f:\%%n:~-3%%.txt
)
del test.txt