[lorenzuccio]

eccolo:

del C:\xampp\htdocs\aa\dat\1.txt
del C:\xampp\htdocs\aa\dat\2.txt
del C:\xampp\htdocs\aa\dat\3.txt
del C:\xampp\htdocs\aa\dat\4.txt
del C:\xampp\htdocs\aa\dat\5.txt
del C:\xampp\htdocs\aa\dat\6.txt
del C:\xampp\htdocs\aa\dat\7.txt
del C:\xampp\htdocs\aa\dat\8.txt
y:
copy 1.txt C:\xampp\htdocs\aa\dat\1.txt
copy 2.txt C:\xampp\htdocs\aa\dat\2.txt
copy 3.txt C:\xampp\htdocs\aa\dat\3.txt
copy 4.txt C:\xampp\htdocs\aa\dat\4.txt
copy 5.txt C:\xampp\htdocs\aa\dat\5.txt
copy 6.txt C:\xampp\htdocs\aa\dat\6.txt
copy 7.txt C:\xampp\htdocs\aa\dat\7.txt
copy 8.txt C:\xampp\htdocs\aa\dat\8.txt
"C:\Program Files (x86)\Microsoft Office\OFFICE11\MSACCESS.EXE" "C:\xampp\htdocs\aa\dat\aggiorna.mdb"