In this condition, your system seeks essential help. Low RAM means slower computers and so you cannot handle many tasks that are necessary for the daily routine. This makes the configuration vulnerable as well.
These files are actually not desired and so they are not useful instead they are a load on the system. If such files are left unattended they can cause problems with the speed and performance of the computer. In the due course of using the computer, the system starts getting files and software that is not required.
