How to Comment Multiple Lines in XML using Notepad++

Find the tips and tricks in Notepad++, for using the XML files much effectively.
In Notepad++, if you want to comment and un-comment multiple lines:
1. Go to Plugins
2. Select Plugin Manager, then Show Plugin Manager
3. Select XML Tools and Install
4. Need to restart the Notepad++ when prompted for reboot.
You are there see the video for more details.

Please do leave the comments, thanks in advance.

[thegreenpanter]

I think is easier if you define your own language and then use Ctrl+Shift+Q or Ctrl+Q to comment and uncomment.