I recently purchased a Dell Inspiron 15 5000 laptop from my local Currys. I've loaded all the programs I need on it, and in total I am only using 111GB of the 1TB hard drive. The machine itself has a 1TB hard drive, 8GB of RAM, an Intel Pentium processor, and about 7 hours of battery life. So my question is, why is it still so slow? It takes about 15 minutes for the whole machine to load, and for the first hour or so of use it takes a while to do anything. Once it's got into the swing of things, it then begins to work better. I am unable to put an SSD in it yet because I know that will void the warranty. Is there anything I can do to make it work faster?