PCXL helps you optimize your computer to increase system performance. Improve Internet performance, and web security. Provide convenient tools to tune up and ease your computer use. PCXL also provides special security features to protect your system. Available in Standard, Deluxe, and Extreme versions.

Features :

Support for dual monitors in 3Dfx cards.
Manual adjustments for key functions.
Save favorite configurations to a file.
Pre-set quick optimization settings.
Support for all the latest processors.
Support for all the latest graphics cards.
Support for all the latest network protocols and equipment, such as 802.11b and Bluetooth.
And much, much more.
Changed :
added support for new Catalyst and Detonator drivers
added support for Radeon 9700
added some new tweak features.

Download PC Accelerator 3.3
_http://planetmirror.com/pub/majorgeeks/allinone/pcxl.exe

hope it can really accelerates my system...
thx