Set the Search mode to Regular expression.

Bring up the Replace dialog ( Ctrl + H) and use the following replace method:.

If you have full paths for files in a text file and want to remove the path (i.e., only want the file name), use the following Find & Replace technique:

Insert new line (carriage return) at a specific character or string Remove Path from the File name in a text file.

Remove duplicate rows in a text file without sorting the rows.

Suffix each line with a word or phrase in a text file.

Prefix each line with a word or phrase in a text file.

Remove text after ‘n’th occurrence of comma or symbol.

Remove Lines Containing a Word or String in a Text File.

Remove leading or trailing space from each line in a text file.

Remove text after a specific character from each line in a text file.

Delete characters that exceed ‘n’ number of characters in a text file.Remove a fixed number of characters from the beginning of each line.Remove File name from Full Path in a text file.Remove Path from the File name in a text file.Notepad++: Text file manipulation examples

Notepad ++ regex include line feed