Try:
@ECHO ON
findstr /v "Lorem euismod" "%USERPROFILE%\Desktop\test.txt" > "%USERPROFILE%\Desktop\outfile.txt"
PAUSE
It deletes line 1
and line 2
in test.txt
. I used Lorem
euismod
as reference.
Check out this link.
solved Only keeping lines in a textfile that start with specific characters