Remove duplicate lines using Notepad++

Notepad++ is by far the most popular Text Editor for Windows operating system. One of the most common use case for a developer is to quickly remove duplicate lines in a text for a file, Notepad++ is best tool for it,

Steps to remove duplicate lines in text or file using Notepad++

1. Open your file in Notepad++ or copy your text in a tab,
2. Now select all the text,
3. Go to: Menu: View -> Line Operations -> Remove Duplicates Lines

There is no need to use any regular expressions to remove duplicates as Notepad++ has an inbuilt option to do it.