imposible to install software trackir5

[firedept45]

hello,
it's impossible to install trackir 5 soft;
y have 0x80040707 erreur and installshield is blocked
my config is: asus p5q,ati readoon hd4870 win xp home.
please hhhhelp me
thanks
fire

[VincentG]

please email support, with your issue