If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. But the separator is still, Works with other characters besides words, Optional: (depends on the content that's being compared) Sort both files (it will make the future comparison easier) To do this: Edit => Line operations => Sort Lines Lexicographically Ascending (do it on both files), Choose one file and inspect the lines you want to keep. Thanks for contributing an answer to Super User! Looks like your connection to Community was lost, please wait while we try to reconnect. The difference between Windows Notepad and WordPad, and when to use You can choose to save Notepad documents in HTML by choosing Save As and selecting All Files from the list of choices, then saving the file with .htm or .html as its extension. These selected results can then be pasted in a file and they keep their original formatting. For example, to align a title to the left side of the page, use &lTitle text. Notepad++ - TrustRadius: Software Reviews, Software Comparisons and More {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/2\/2a\/Use-Notepad-Step-1.jpg\/v4-460px-Use-Notepad-Step-1.jpg","bigUrl":"\/images\/thumb\/2\/2a\/Use-Notepad-Step-1.jpg\/aid4952718-v4-728px-Use-Notepad-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"