There are numerous ways to speed up your system – the best method of course is to add more physical RAM. The more RAM you have, the less will be the access of your HDD and more faster will be the system. But in cases where this is not applicable like shortage of finance or free RAM slots not available in the motherboard – then you can speed up computer with System Mechanic or other similar utilities. This can be used in all systems – it can help to optimize windows to reach its full potential.