>One day that was particularly bad, I noticed that when I booted, Windows would immediately attempt to copy to RAM a gigantic binary file that was the sound fil

>One day that was particularly bad, I noticed that when I booted, Windows would immediately attempt to copy to RAM a gigantic binary file that was the sound files of a game I played a lot recently, this caused trashing due to reading the file, then, it would attempt to load other programs it had to Oh, that's just superfetch, it's a service you can disable to reduce a bit the idle trashing after desktop has loaded.