I have Notepad++ and I got some XML code which is very long. When I pasted it in Notepad++ there was a long line of code (difficult to read and work with).
I want to
All the previous answers do not define how to add the plugin manager in your Notepad++ installation.
This is for the folks who do not see the the plugin manager in the plugin tab
Download the plugin manager from this link - this is for the 64-bit plugin manager.
Once you download the plugin manager, paste in the plugin folder. This is was my location of plugin folder: C:\Program Files\Notepad++\plugins
After pasting the .dll file restart Notepad++. Now you can install any plugin. To install a plugin, click on the plugin tab, then go to plugin manager and select the plugin whatever you want.