[megaloman]

Еще вариант

Код:

@Echo Off

Set NameFile=dacha.exe
Set From="%~dp0%NameFile%"

for %%d in (c d e f g h i j k l m n o p q r s t u v w x y z) do If Exist %%d:\*.* (
	FOR /F "usebackq delims=" %%f IN (`dir /s /b /a-d "%%d:\%NameFile%" 2^>nul`) DO (
		    Echo %%f		
		    Copy %From% "%%f" >nul
	)
)