Make sure to search for program settings first to see if the option for changing programs which automaticaly start to optionaly not start to make sure that the option is available for before using any other type of method. Examine what programs start automatically and how much power they are taking up on your computer, those programms should be stopped. Do research before stopping the progams as certai programs are necessary for the computer to function. Avoid utillities as you may get a virus on your PC.
Step one is right clicking on an empty area on the taskbar, selecting task manager.
Step two, when the task manager comes up click the startup tab and look through the list of programs which are enabled to run during the startup of the computer.
Step three is to stop the programs from running by right clicking on the program and selecting disbale.