SpeedUpMyPC

yo, I've never bought that product but have tried other similar ones when I 1st got started on the net, and NO there not worth it...

they will screwup your system putting everything on fast forward even your clock ,settings etc....

If U really wanna speed it up try system mechanics pro...
http://www.iolo.com/sm/ads/landing/5...5-F880DD92137D

and tweek your shit to the max with it, but be really careful when you use it...

U may also want to add more RAM and take other steps to optimize your machine, just do a lil research & get the job done right