1. open 'Tools->Batch Runner' window 2. drag all files from "Windows File Browser" to "Batch Runner" window. 3. click "Fast Replace" button click "Add" button * enter "search" entry like:
* enter nothing in "replace" entry, which means replace the matched pattern with blank. * click "OK" * make sure "Regular Express" and "Cross Line" option are selected. 4. Click "Start", done!