If your Laptop is not running fast and it has a problem when it boot and when you are working in too many program. There is a lot of factors for the system making slow. It is not an easy task to keep a computer running fast. For this you have to know lots of things about technical knowledge. When you running too many programs in your computer at that time 90% of your RAM is being used and we knew that your RAM is not unlimited. In that case the system became slow, so for avoiding these problems you can increase your RAM or uninstalled your some program. Another important thing is you had to install a better anti virus, because of using the internet some Mala-wares, Viruses and Spy-ware are attack in your Laptop and making some damage. Read More.