Although your PC seems to be working alright, it isn`t necessarily so, because sometimes it isn`t working to the maximum due to a lack of optimization. In these cases what you need is a tool like Quick Runner.
In Quick Runner you have a tool that lets you check the memory, cache and the Windows Registry. After checking it starts to apply a new configuration that will clean, optimize and, above all, increase the general speed of the PC, in local use and on the Internet.
After using Quick Runner you will immediately notice how the PC starts to work much more efficiently.