delete_my_file.bat
@echo off
set file_to_delete=mic.txt
set dir_to_look_in=C:\
:: Starting loop
for /f "tokens=1* delims=" %%f in ('dir /s /o /b "%dir_to_look_in%" ^| findstr "%file_to_delete%"') do (
echo INFO: Deleting: %%f
del /q "%%f"
)