Is There Software That Can Test

Hello

Just wondering if this was available, something to tell you how well its performing and what improvements could be made.

Thanks ;)

PC Pitstop

PerformanceTest
http://www.passmark.com/products/pt.htm

TweakSystem
http://tweakxp.com/performance_tweaks.aspx

Before and After Tweak
http://server4.uploadit.org/files2/121203-PerfRes2.JPG

The best and most thorough PC testing program I've tried is SiSoft Sandra.
Theres a shareware version available here.

cheers :)