> 4. Now you will have to copy the file "sparky_hi_fs2.vp" to your Freespace2/data directory.
> 5. At last you will have to edit freespace2.ini file in the main directory and replace
> videocard=OpenGL (640x480) with videocard=OpenGL (1024x768)

Just for the record, this part has also been covered 7 years ago by the news item and comments to be found there:

https://morph.zone/modules/news/article_storyid_1107.html