Strong dual-core in the end where? The how to debug?

Users questions: My computer configuration is: CPU Core 2E6550 memory 2G, graphics 8300GS, how such a configuration, in particular, how the advantages of dual-core when in use did not reflect how little advantage to dual-core. That is when I burn a CD WINDOWS measured on the discovery of CP sidebar U test to tell me that CPU utilization has reached about 100%, this is not a dual-core right? Ability to multi-task processing shown how a little no, light burning all exhausted took CPU, other tasks can not be carried out! Not need to download any patches or dual-core also need to modify What better setting to play a dual-core CPU for best performance! Thank you master the answer!
Experts answer: to install the dual-core patch
  • This information provided by the users.Thanks!