Import Visual Studio syntax highlighting in Notepad++

• Close Notepad++
• Download Notepad++ Visual Studio Theme
• Extract the files to C:\Program Files\Notepad++\themes then start Notepad++ (create themes folder if it does not exist)
• In the menu bar, open Settings→Style Configurator…
• Click the Select theme dropdown and select the Visual Studio theme.
• Click Save & Close button.

Information about theme can be found on archived page.