Minimum hardware requirements?
Depends on which BSPlayer version.
For PC's of lower capacity I recommend pre-version-1.0 of BSPlayer in combination with ffdshow.
Perhaps follow
these posts
I would say it depends on combination of CPU and Graphics card (and if you're not playing from HD but from CD, also on CD-player's speed).
So what speed of CPU do you presently have?
(P.S.: Are you Dutch or French speaking?
(or German?))