After using laptop and desktop for quite some time you might experience that your laptop or desktop is working very slowly. To save any file, to open any files, file transferring it will take 5-6 minutes more than it used to take usually. Sometime it might hang up the whole system until you reboot. The reasons can be many it might be that your computer might have been infected with malware, less RAM, old operating systems. Also you need to check if there is any program which starts when your laptop starts which is also known as start-up programs. Let’s check the reasons of your laptop/desktop running slow and how you would fix it.