https://www.dropbox.com/s/oeorn9vlk54nnlp/ExtremeXOS_npp.xml
1. To load it, open Notepad++ and go to āLanguage, Define your languageā¦ā
2. In the āDefineā window, click āImport.ā
3. Navigate to the folder with the xml file and import it.
4. Restart Notepad++
5. Now you should see āExtremeXOSā in the language menu.
Above URL would download the requested file.