title: How to compare two files in Notepad++
body: <p>I want to compare values from two different files.<br>
  In Notepad++ version 5.0.3 we had shortcut button <kbd>Alt</kbd>+<kbd>d</kbd> but in version 6.6.8 I cannot find any option to compare.</p>
  
  <p>Also let me know which version is most stable.</p>