How to unload necessary service when Ubuntu booting up? All the Linux operating system are based on the service is well-known facts. Linux service is an application, it is either running in the background waiting to be used, or on the implementation of certain essential tasks. When you install Ubuntu, there have been many services is the default installed. When ubuntu starts, it also put these services started. There may be some services you no longer need to use, or you have never been used. So, do you think there is need for these services each time you start the computer when they are started ? The answer is definitely negative, because these services will be spending your system resources and slow down the computer start-up speed. In Ubuntu, you can very simply to close not necessary or did not use services. Click "system -" system management - "service." Pop-up to "Service Settings" dialog box. By default, it will not let you change the settings for ...